commit 56cceadae1902dde5bfe245c81397bce96ea55d3 Author: CentOS Sources Date: Tue Jan 21 18:46:58 2020 -0500 import unzip-6.0-43.el8 diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ab15f36 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +SOURCES/unzip60.tar.gz diff --git a/.unzip.metadata b/.unzip.metadata new file mode 100644 index 0000000..d8aa4e3 --- /dev/null +++ b/.unzip.metadata @@ -0,0 +1 @@ +abf7de8a4018a983590ed6f5cbd990d4740f8a22 SOURCES/unzip60.tar.gz diff --git a/SOURCES/0001-Fix-CVE-2016-9844-rhbz-1404283.patch b/SOURCES/0001-Fix-CVE-2016-9844-rhbz-1404283.patch new file mode 100644 index 0000000..0e4a173 --- /dev/null +++ b/SOURCES/0001-Fix-CVE-2016-9844-rhbz-1404283.patch @@ -0,0 +1,39 @@ +From 754137e70cf58a64ad524b704a86b651ba0cde07 Mon Sep 17 00:00:00 2001 +From: Petr Stodulka +Date: Wed, 14 Dec 2016 16:30:36 +0100 +Subject: [PATCH] Fix CVE-2016-9844 (rhbz#1404283) + +Fixes buffer overflow in zipinfo in similar way like fix for +CVE-2014-9913 provided by upstream. +--- + zipinfo.c | 14 +++++++++++++- + 1 file changed, 13 insertions(+), 1 deletion(-) + +diff --git a/zipinfo.c b/zipinfo.c +index c03620e..accca2a 100644 +--- a/zipinfo.c ++++ b/zipinfo.c +@@ -1984,7 +1984,19 @@ static int zi_short(__G) /* return PK-type error code */ + ush dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3); + methbuf[3] = dtype[dnum]; + } else if (methnum >= NUM_METHODS) { /* unknown */ +- sprintf(&methbuf[1], "%03u", G.crec.compression_method); ++ /* 2016-12-05 SMS. ++ * https://launchpad.net/bugs/1643750 ++ * Unexpectedly large compression methods overflow ++ * &methbuf[]. Use the old, three-digit decimal format ++ * for values which fit. Otherwise, sacrifice the "u", ++ * and use four-digit hexadecimal. ++ */ ++ if (G.crec.compression_method <= 999) { ++ sprintf( &methbuf[ 1], "%03u", G.crec.compression_method); ++ } else { ++ sprintf( &methbuf[ 0], "%04X", G.crec.compression_method); ++ } ++ + } + + for (k = 0; k < 15; ++k) +-- +2.5.5 + diff --git a/SOURCES/unzip-6.0-COVSCAN-fix-unterminated-string.patch b/SOURCES/unzip-6.0-COVSCAN-fix-unterminated-string.patch new file mode 100644 index 0000000..7173771 --- /dev/null +++ b/SOURCES/unzip-6.0-COVSCAN-fix-unterminated-string.patch @@ -0,0 +1,131 @@ +From 06d1b08aef94984256cad3c5a54cedb10295681f Mon Sep 17 00:00:00 2001 +From: Jakub Martisko +Date: Thu, 8 Nov 2018 09:31:18 +0100 +Subject: [PATCH] Possible unterminated string fix + +--- + unix/unix.c | 4 +++- + unix/unxcfg.h | 2 +- + unzip.c | 12 ++++++++---- + zipinfo.c | 12 ++++++++---- + 4 files changed, 20 insertions(+), 10 deletions(-) + +diff --git a/unix/unix.c b/unix/unix.c +index 59b622d..cd57f80 100644 +--- a/unix/unix.c ++++ b/unix/unix.c +@@ -1945,7 +1945,9 @@ void init_conversion_charsets() + for(i = 0; i < sizeof(dos_charset_map)/sizeof(CHARSET_MAP); i++) + if(!strcasecmp(local_charset, dos_charset_map[i].local_charset)) { + strncpy(OEM_CP, dos_charset_map[i].archive_charset, +- sizeof(OEM_CP)); ++ MAX_CP_NAME - 1); ++ ++ OEM_CP[MAX_CP_NAME - 1] = '\0'; + break; + } + } +diff --git a/unix/unxcfg.h b/unix/unxcfg.h +index 8729de2..9ee8cfe 100644 +--- a/unix/unxcfg.h ++++ b/unix/unxcfg.h +@@ -228,7 +228,7 @@ typedef struct stat z_stat; + /* and notfirstcall are used by do_wild(). */ + + +-#define MAX_CP_NAME 25 ++#define MAX_CP_NAME 25 + 1 + + #ifdef SETLOCALE + # undef SETLOCALE +diff --git a/unzip.c b/unzip.c +index 2d94a38..a485f2b 100644 +--- a/unzip.c ++++ b/unzip.c +@@ -1561,7 +1561,8 @@ int uz_opts(__G__ pargc, pargv) + "error: a valid character encoding should follow the -I argument")); + return(PK_PARAM); + } +- strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ strncpy(ISO_CP, s, MAX_CP_NAME - 1); ++ ISO_CP[MAX_CP_NAME - 1] = '\0'; + } else { /* -I charset */ + ++argv; + if(!(--argc > 0 && *argv != NULL && **argv != '-')) { +@@ -1570,7 +1571,8 @@ int uz_opts(__G__ pargc, pargv) + return(PK_PARAM); + } + s = *argv; +- strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ strncpy(ISO_CP, s, MAX_CP_NAME - 1); ++ ISO_CP[MAX_CP_NAME - 1] = '\0'; + } + while(*(++s)); /* No params straight after charset name */ + } +@@ -1665,7 +1667,8 @@ int uz_opts(__G__ pargc, pargv) + "error: a valid character encoding should follow the -I argument")); + return(PK_PARAM); + } +- strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ strncpy(OEM_CP, s, MAX_CP_NAME - 1); ++ OEM_CP[MAX_CP_NAME - 1] = '\0'; + } else { /* -O charset */ + ++argv; + if(!(--argc > 0 && *argv != NULL && **argv != '-')) { +@@ -1674,7 +1677,8 @@ int uz_opts(__G__ pargc, pargv) + return(PK_PARAM); + } + s = *argv; +- strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ strncpy(OEM_CP, s, MAX_CP_NAME - 1); ++ OEM_CP[MAX_CP_NAME - 1] = '\0'; + } + while(*(++s)); /* No params straight after charset name */ + } +diff --git a/zipinfo.c b/zipinfo.c +index accca2a..cb7e08d 100644 +--- a/zipinfo.c ++++ b/zipinfo.c +@@ -519,7 +519,8 @@ int zi_opts(__G__ pargc, pargv) + "error: a valid character encoding should follow the -I argument")); + return(PK_PARAM); + } +- strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ strncpy(ISO_CP, s, MAX_CP_NAME - 1); ++ ISO_CP[MAX_CP_NAME - 1] = '\0'; + } else { /* -I charset */ + ++argv; + if(!(--argc > 0 && *argv != NULL && **argv != '-')) { +@@ -528,7 +529,8 @@ int zi_opts(__G__ pargc, pargv) + return(PK_PARAM); + } + s = *argv; +- strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ strncpy(ISO_CP, s, MAX_CP_NAME - 1); ++ ISO_CP[MAX_CP_NAME - 1] = '\0'; + } + while(*(++s)); /* No params straight after charset name */ + } +@@ -568,7 +570,8 @@ int zi_opts(__G__ pargc, pargv) + "error: a valid character encoding should follow the -I argument")); + return(PK_PARAM); + } +- strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ strncpy(OEM_CP, s, MAX_CP_NAME - 1); ++ OEM_CP[MAX_CP_NAME - 1] = '\0'; + } else { /* -O charset */ + ++argv; + if(!(--argc > 0 && *argv != NULL && **argv != '-')) { +@@ -577,7 +580,8 @@ int zi_opts(__G__ pargc, pargv) + return(PK_PARAM); + } + s = *argv; +- strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ strncpy(OEM_CP, s, MAX_CP_NAME - 1); ++ OEM_CP[MAX_CP_NAME - 1] = '\0'; + } + while(*(++s)); /* No params straight after charset name */ + } +-- +2.14.5 + diff --git a/SOURCES/unzip-6.0-COVSCAN-strcpy-with-overlapping-strings.patch b/SOURCES/unzip-6.0-COVSCAN-strcpy-with-overlapping-strings.patch new file mode 100644 index 0000000..e073c5f --- /dev/null +++ b/SOURCES/unzip-6.0-COVSCAN-strcpy-with-overlapping-strings.patch @@ -0,0 +1,34 @@ +From 8f6be666289211661906922cdfe6ea5a08c5b458 Mon Sep 17 00:00:00 2001 +From: Jakub Martisko +Date: Tue, 13 Nov 2018 09:57:43 +0100 +Subject: [PATCH] envargs.c: strcpy with overlapping strings + +--- + envargs.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/envargs.c b/envargs.c +index f0a230d..daa3e47 100644 +--- a/envargs.c ++++ b/envargs.c +@@ -31,6 +31,7 @@ + #define __ENVARGS_C /* identifies this source module */ + #define UNZIP_INTERNAL + #include "unzip.h" ++#include + + #ifdef __EMX__ /* emx isspace() returns TRUE on extended ASCII !! */ + # define ISspace(c) ((c) & 0x80 ? 0 : isspace((unsigned)c)) +@@ -118,7 +119,8 @@ int envargs(Pargc, Pargv, envstr, envstr2) + + /* remove escape characters */ + while ((argstart = MBSCHR(argstart, '\\')) != (char *)NULL) { +- strcpy(argstart, argstart + 1); ++ //strcpy(argstart, argstart + 1); ++ memmove(argstart, argstart + 1,strlen(argstart + 1) + 1); + if (*argstart) + ++argstart; + } +-- +2.14.5 + diff --git a/SOURCES/unzip-6.0-alt-iconv-utf8-print.patch b/SOURCES/unzip-6.0-alt-iconv-utf8-print.patch new file mode 100644 index 0000000..0b0153b --- /dev/null +++ b/SOURCES/unzip-6.0-alt-iconv-utf8-print.patch @@ -0,0 +1,381 @@ +From ca0212ba19b64488b9e8459a762c11ecd6e7d0bd Mon Sep 17 00:00:00 2001 +From: Petr Stodulka +Date: Tue, 24 Nov 2015 17:56:11 +0100 +Subject: [PATCH] print correctly non-ascii filenames + +--- + extract.c | 289 ++++++++++++++++++++++++++++++++++++++++++++++++-------------- + unzpriv.h | 7 ++ + 2 files changed, 233 insertions(+), 63 deletions(-) + +diff --git a/extract.c b/extract.c +index 0ee4e93..741b7e0 100644 +--- a/extract.c ++++ b/extract.c +@@ -2648,8 +2648,21 @@ static void set_deferred_symlink(__G__ slnk_entry) + } /* end function set_deferred_symlink() */ + #endif /* SYMLINKS */ + ++/* ++ * If Unicode is supported, assume we have what we need to do this ++ * check using wide characters, avoiding MBCS issues. ++ */ + +- ++#ifndef UZ_FNFILTER_REPLACECHAR ++ /* A convenient choice for the replacement of unprintable char codes is ++ * the "single char wildcard", as this character is quite unlikely to ++ * appear in filenames by itself. The following default definition ++ * sets the replacement char to a question mark as the most common ++ * "single char wildcard"; this setting should be overridden in the ++ * appropiate system-specific configuration header when needed. ++ */ ++# define UZ_FNFILTER_REPLACECHAR '?' ++#endif + + /*************************/ + /* Function fnfilter() */ /* here instead of in list.c for SFX */ +@@ -2661,48 +2674,168 @@ char *fnfilter(raw, space, size) /* convert name to safely printable form */ + extent size; + { + #ifndef NATIVE /* ASCII: filter ANSI escape codes, etc. */ +- ZCONST uch *r=(ZCONST uch *)raw; ++ ZCONST uch *r; // =(ZCONST uch *)raw; + uch *s=space; + uch *slim=NULL; + uch *se=NULL; + int have_overflow = FALSE; + +- if (size > 0) { +- slim = space + size +-#ifdef _MBCS +- - (MB_CUR_MAX - 1) +-#endif +- - 4; ++# if defined( UNICODE_SUPPORT) && defined( _MBCS) ++/* If Unicode support is enabled, and we have multi-byte characters, ++ * then do the isprint() checks by first converting to wide characters ++ * and checking those. This avoids our having to parse multi-byte ++ * characters for ourselves. After the wide-char replacements have been ++ * made, the wide string is converted back to the local character set. ++ */ ++ wchar_t *wstring; /* wchar_t version of raw */ ++ size_t wslen; /* length of wstring */ ++ wchar_t *wostring; /* wchar_t version of output string */ ++ size_t woslen; /* length of wostring */ ++ char *newraw; /* new raw */ ++ ++ /* 2012-11-06 SMS. ++ * Changed to check the value returned by mbstowcs(), and bypass the ++ * Unicode processing if it fails. This seems to fix a problem ++ * reported in the SourceForge forum, but it's not clear that we ++ * should be doing any Unicode processing without some evidence that ++ * the name actually is Unicode. (Check bit 11 in the flags before ++ * coming here?) ++ * http://sourceforge.net/p/infozip/bugs/40/ ++ */ ++ ++ if (MB_CUR_MAX <= 1) ++ { ++ /* There's no point to converting multi-byte chars if there are ++ * no multi-byte chars. ++ */ ++ wslen = (size_t)-1; + } +- while (*r) { +- if (size > 0 && s >= slim && se == NULL) { +- se = s; ++ else ++ { ++ /* Get Unicode wide character count (for storage allocation). */ ++ wslen = mbstowcs( NULL, raw, 0); ++ } ++ ++ if (wslen != (size_t)-1) ++ { ++ /* Apparently valid Unicode. Allocate wide-char storage. */ ++ wstring = (wchar_t *)malloc((wslen + 1) * sizeof(wchar_t)); ++ if (wstring == NULL) { ++ strcpy( (char *)space, raw); ++ return (char *)space; + } +-#ifdef QDOS +- if (qlflag & 2) { +- if (*r == '/' || *r == '.') { ++ wostring = (wchar_t *)malloc(2 * (wslen + 1) * sizeof(wchar_t)); ++ if (wostring == NULL) { ++ free(wstring); ++ strcpy( (char *)space, raw); ++ return (char *)space; ++ } ++ ++ /* Convert the multi-byte Unicode to wide chars. */ ++ wslen = mbstowcs(wstring, raw, wslen + 1); ++ ++ /* Filter the wide-character string. */ ++ fnfilterw( wstring, wostring, (2 * (wslen + 1) * sizeof(wchar_t))); ++ ++ /* Convert filtered wide chars back to multi-byte. */ ++ woslen = wcstombs( NULL, wostring, 0); ++ if ((newraw = malloc(woslen + 1)) == NULL) { ++ free(wstring); ++ free(wostring); ++ strcpy( (char *)space, raw); ++ return (char *)space; ++ } ++ woslen = wcstombs( newraw, wostring, (woslen * MB_CUR_MAX) + 1); ++ ++ if (size > 0) { ++ slim = space + size - 4; ++ } ++ r = (ZCONST uch *)newraw; ++ while (*r) { ++ if (size > 0 && s >= slim && se == NULL) { ++ se = s; ++ } ++# ifdef QDOS ++ if (qlflag & 2) { ++ if (*r == '/' || *r == '.') { ++ if (se != NULL && (s > (space + (size-3)))) { ++ have_overflow = TRUE; ++ break; ++ } ++ ++r; ++ *s++ = '_'; ++ continue; ++ } ++ } else ++# endif ++ { + if (se != NULL && (s > (space + (size-3)))) { + have_overflow = TRUE; + break; + } +- ++r; +- *s++ = '_'; +- continue; ++ *s++ = *r++; + } +- } else ++ } ++ if (have_overflow) { ++ strcpy((char *)se, "..."); ++ } else { ++ *s = '\0'; ++ } ++ ++ free(wstring); ++ free(wostring); ++ free(newraw); ++ } ++ else ++# endif /* defined( UNICODE_SUPPORT) && defined( _MBCS) */ ++ { ++ /* No Unicode support, or apparently invalid Unicode. */ ++ r = (ZCONST uch *)raw; ++ ++ if (size > 0) { ++ slim = space + size ++#ifdef _MBCS ++ - (MB_CUR_MAX - 1) ++#endif ++ - 4; ++ } ++ while (*r) { ++ if (size > 0 && s >= slim && se == NULL) { ++ se = s; ++ } ++#ifdef QDOS ++ if (qlflag & 2) { ++ if (*r == '/' || *r == '.') { ++ if (se != NULL && (s > (space + (size-3)))) { ++ have_overflow = TRUE; ++ break; ++ } ++ ++r; ++ *s++ = '_'; ++ continue; ++ } ++ } else + #endif + #ifdef HAVE_WORKING_ISPRINT +-# ifndef UZ_FNFILTER_REPLACECHAR +- /* A convenient choice for the replacement of unprintable char codes is +- * the "single char wildcard", as this character is quite unlikely to +- * appear in filenames by itself. The following default definition +- * sets the replacement char to a question mark as the most common +- * "single char wildcard"; this setting should be overridden in the +- * appropiate system-specific configuration header when needed. +- */ +-# define UZ_FNFILTER_REPLACECHAR '?' +-# endif +- if (!isprint(*r)) { ++ if (!isprint(*r)) { ++ if (*r < 32) { ++ /* ASCII control codes are escaped as "^{letter}". */ ++ if (se != NULL && (s > (space + (size-4)))) { ++ have_overflow = TRUE; ++ break; ++ } ++ *s++ = '^', *s++ = (uch)(64 + *r++); ++ } else { ++ /* Other unprintable codes are replaced by the ++ * placeholder character. */ ++ if (se != NULL && (s > (space + (size-3)))) { ++ have_overflow = TRUE; ++ break; ++ } ++ *s++ = UZ_FNFILTER_REPLACECHAR; ++ INCSTR(r); ++ } ++#else /* !HAVE_WORKING_ISPRINT */ + if (*r < 32) { + /* ASCII control codes are escaped as "^{letter}". */ + if (se != NULL && (s > (space + (size-4)))) { +@@ -2710,47 +2843,30 @@ char *fnfilter(raw, space, size) /* convert name to safely printable form */ + break; + } + *s++ = '^', *s++ = (uch)(64 + *r++); ++#endif /* ?HAVE_WORKING_ISPRINT */ + } else { +- /* Other unprintable codes are replaced by the +- * placeholder character. */ ++#ifdef _MBCS ++ unsigned i = CLEN(r); ++ if (se != NULL && (s > (space + (size-i-2)))) { ++ have_overflow = TRUE; ++ break; ++ } ++ for (; i > 0; i--) ++ *s++ = *r++; ++#else + if (se != NULL && (s > (space + (size-3)))) { + have_overflow = TRUE; + break; + } +- *s++ = UZ_FNFILTER_REPLACECHAR; +- INCSTR(r); +- } +-#else /* !HAVE_WORKING_ISPRINT */ +- if (*r < 32) { +- /* ASCII control codes are escaped as "^{letter}". */ +- if (se != NULL && (s > (space + (size-4)))) { +- have_overflow = TRUE; +- break; +- } +- *s++ = '^', *s++ = (uch)(64 + *r++); +-#endif /* ?HAVE_WORKING_ISPRINT */ +- } else { +-#ifdef _MBCS +- unsigned i = CLEN(r); +- if (se != NULL && (s > (space + (size-i-2)))) { +- have_overflow = TRUE; +- break; +- } +- for (; i > 0; i--) + *s++ = *r++; +-#else +- if (se != NULL && (s > (space + (size-3)))) { +- have_overflow = TRUE; +- break; +- } +- *s++ = *r++; + #endif +- } +- } +- if (have_overflow) { +- strcpy((char *)se, "..."); +- } else { +- *s = '\0'; ++ } ++ } ++ if (have_overflow) { ++ strcpy((char *)se, "..."); ++ } else { ++ *s = '\0'; ++ } + } + + #ifdef WINDLL +@@ -2772,6 +2888,53 @@ char *fnfilter(raw, space, size) /* convert name to safely printable form */ + } /* end function fnfilter() */ + + ++#if defined( UNICODE_SUPPORT) && defined( _MBCS) ++ ++/****************************/ ++/* Function fnfilter[w]() */ /* (Here instead of in list.c for SFX.) */ ++/****************************/ ++ ++/* fnfilterw() - Convert wide name to safely printable form. */ ++ ++/* fnfilterw() - Convert wide-character name to safely printable form. */ ++ ++wchar_t *fnfilterw( src, dst, siz) ++ ZCONST wchar_t *src; /* Pointer to source char (string). */ ++ wchar_t *dst; /* Pointer to destination char (string). */ ++ extent siz; /* Not used (!). */ ++{ ++ wchar_t *dsx = dst; ++ ++ /* Filter the wide chars. */ ++ while (*src) ++ { ++ if (iswprint( *src)) ++ { ++ /* Printable code. Copy it. */ ++ *dst++ = *src; ++ } ++ else ++ { ++ /* Unprintable code. Substitute something printable for it. */ ++ if (*src < 32) ++ { ++ /* Replace ASCII control code with "^{letter}". */ ++ *dst++ = (wchar_t)'^'; ++ *dst++ = (wchar_t)(64 + *src); ++ } ++ else ++ { ++ /* Replace other unprintable code with the placeholder. */ ++ *dst++ = (wchar_t)UZ_FNFILTER_REPLACECHAR; ++ } ++ } ++ src++; ++ } ++ *dst = (wchar_t)0; /* NUL-terminate the destination string. */ ++ return dsx; ++} /* fnfilterw(). */ ++ ++#endif /* defined( UNICODE_SUPPORT) && defined( _MBCS) */ + + + #ifdef SET_DIR_ATTRIB +diff --git a/unzpriv.h b/unzpriv.h +index 22d3923..e48a652 100644 +--- a/unzpriv.h ++++ b/unzpriv.h +@@ -1212,6 +1212,7 @@ + # ifdef UNICODE_WCHAR + # if !(defined(_WIN32_WCE) || defined(POCKET_UNZIP)) + # include ++# include + # endif + # endif + # ifndef _MBCS /* no need to include twice, see below */ +@@ -2410,6 +2411,12 @@ int memflush OF((__GPRO__ ZCONST uch *rawbuf, ulg size)); + char *fnfilter OF((ZCONST char *raw, uch *space, + extent size)); + ++# if defined( UNICODE_SUPPORT) && defined( _MBCS) ++wchar_t *fnfilterw OF((ZCONST wchar_t *src, wchar_t *dst, ++ extent siz)); ++#endif ++ ++ + /*--------------------------------------------------------------------------- + Decompression functions: + ---------------------------------------------------------------------------*/ +-- +2.4.3 + diff --git a/SOURCES/unzip-6.0-alt-iconv-utf8.patch b/SOURCES/unzip-6.0-alt-iconv-utf8.patch new file mode 100644 index 0000000..b9e3777 --- /dev/null +++ b/SOURCES/unzip-6.0-alt-iconv-utf8.patch @@ -0,0 +1,398 @@ +From: Giovanni Scafora +Subject: unzip files encoded with non-latin, non-unicode file names +Last-Update: 2015-02-11 + +Updated 2015-02-11 by Marc Deslauriers +to fix buffer overflow in charset_to_intern() + +Index: unzip-6.0/unix/unix.c +=================================================================== +--- unzip-6.0.orig/unix/unix.c 2015-02-11 08:46:43.675324290 -0500 ++++ unzip-6.0/unix/unix.c 2015-02-11 09:18:04.902081319 -0500 +@@ -30,6 +30,9 @@ + #define UNZIP_INTERNAL + #include "unzip.h" + ++#include ++#include ++ + #ifdef SCO_XENIX + # define SYSNDIR + #else /* SCO Unix, AIX, DNIX, TI SysV, Coherent 4.x, ... */ +@@ -1874,3 +1877,102 @@ + } + } + #endif /* QLZIP */ ++ ++ ++typedef struct { ++ char *local_charset; ++ char *archive_charset; ++} CHARSET_MAP; ++ ++/* A mapping of local <-> archive charsets used by default to convert filenames ++ * of DOS/Windows Zip archives. Currently very basic. */ ++static CHARSET_MAP dos_charset_map[] = { ++ { "ANSI_X3.4-1968", "CP850" }, ++ { "ISO-8859-1", "CP850" }, ++ { "CP1252", "CP850" }, ++ { "UTF-8", "CP866" }, ++ { "KOI8-R", "CP866" }, ++ { "KOI8-U", "CP866" }, ++ { "ISO-8859-5", "CP866" } ++}; ++ ++char OEM_CP[MAX_CP_NAME] = ""; ++char ISO_CP[MAX_CP_NAME] = ""; ++ ++/* Try to guess the default value of OEM_CP based on the current locale. ++ * ISO_CP is left alone for now. */ ++void init_conversion_charsets() ++{ ++ const char *local_charset; ++ int i; ++ ++ /* Make a guess only if OEM_CP not already set. */ ++ if(*OEM_CP == '\0') { ++ local_charset = nl_langinfo(CODESET); ++ for(i = 0; i < sizeof(dos_charset_map)/sizeof(CHARSET_MAP); i++) ++ if(!strcasecmp(local_charset, dos_charset_map[i].local_charset)) { ++ strncpy(OEM_CP, dos_charset_map[i].archive_charset, ++ sizeof(OEM_CP)); ++ break; ++ } ++ } ++} ++ ++/* Convert a string from one encoding to the current locale using iconv(). ++ * Be as non-intrusive as possible. If error is encountered during covertion ++ * just leave the string intact. */ ++static void charset_to_intern(char *string, char *from_charset) ++{ ++ iconv_t cd; ++ char *s,*d, *buf; ++ size_t slen, dlen, buflen; ++ const char *local_charset; ++ ++ if(*from_charset == '\0') ++ return; ++ ++ buf = NULL; ++ local_charset = nl_langinfo(CODESET); ++ ++ if((cd = iconv_open(local_charset, from_charset)) == (iconv_t)-1) ++ return; ++ ++ slen = strlen(string); ++ s = string; ++ ++ /* Make sure OUTBUFSIZ + 1 never ends up smaller than FILNAMSIZ ++ * as this function also gets called with G.outbuf in fileio.c ++ */ ++ buflen = FILNAMSIZ; ++ if (OUTBUFSIZ + 1 < FILNAMSIZ) ++ { ++ buflen = OUTBUFSIZ + 1; ++ } ++ ++ d = buf = malloc(buflen); ++ if(!d) ++ goto cleanup; ++ ++ bzero(buf,buflen); ++ dlen = buflen - 1; ++ ++ if(iconv(cd, &s, &slen, &d, &dlen) == (size_t)-1) ++ goto cleanup; ++ strncpy(string, buf, buflen); ++ ++ cleanup: ++ free(buf); ++ iconv_close(cd); ++} ++ ++/* Convert a string from OEM_CP to the current locale charset. */ ++inline void oem_intern(char *string) ++{ ++ charset_to_intern(string, OEM_CP); ++} ++ ++/* Convert a string from ISO_CP to the current locale charset. */ ++inline void iso_intern(char *string) ++{ ++ charset_to_intern(string, ISO_CP); ++} +Index: unzip-6.0/unix/unxcfg.h +=================================================================== +--- unzip-6.0.orig/unix/unxcfg.h 2015-02-11 08:46:43.675324290 -0500 ++++ unzip-6.0/unix/unxcfg.h 2015-02-11 08:46:43.671324260 -0500 +@@ -228,4 +228,30 @@ + /* wild_dir, dirname, wildname, matchname[], dirnamelen, have_dirname, */ + /* and notfirstcall are used by do_wild(). */ + ++ ++#define MAX_CP_NAME 25 ++ ++#ifdef SETLOCALE ++# undef SETLOCALE ++#endif ++#define SETLOCALE(category, locale) setlocale(category, locale) ++#include ++ ++#ifdef _ISO_INTERN ++# undef _ISO_INTERN ++#endif ++#define _ISO_INTERN(str1) iso_intern(str1) ++ ++#ifdef _OEM_INTERN ++# undef _OEM_INTERN ++#endif ++#ifndef IZ_OEM2ISO_ARRAY ++# define IZ_OEM2ISO_ARRAY ++#endif ++#define _OEM_INTERN(str1) oem_intern(str1) ++ ++void iso_intern(char *); ++void oem_intern(char *); ++void init_conversion_charsets(void); ++ + #endif /* !__unxcfg_h */ +Index: unzip-6.0/unzip.c +=================================================================== +--- unzip-6.0.orig/unzip.c 2015-02-11 08:46:43.675324290 -0500 ++++ unzip-6.0/unzip.c 2015-02-11 08:46:43.675324290 -0500 +@@ -327,11 +327,21 @@ + -2 just filenames but allow -h/-t/-z -l long Unix \"ls -l\" format\n\ + -v verbose, multi-page format\n"; + ++#ifndef UNIX + static ZCONST char Far ZipInfoUsageLine3[] = "miscellaneous options:\n\ + -h print header line -t print totals for listed files or for all\n\ + -z print zipfile comment -T print file times in sortable decimal format\ + \n -C be case-insensitive %s\ + -x exclude filenames that follow from listing\n"; ++#else /* UNIX */ ++static ZCONST char Far ZipInfoUsageLine3[] = "miscellaneous options:\n\ ++ -h print header line -t print totals for listed files or for all\n\ ++ -z print zipfile comment %c-T%c print file times in sortable decimal format\ ++\n %c-C%c be case-insensitive %s\ ++ -x exclude filenames that follow from listing\n\ ++ -O CHARSET specify a character encoding for DOS, Windows and OS/2 archives\n\ ++ -I CHARSET specify a character encoding for UNIX and other archives\n"; ++#endif /* !UNIX */ + #ifdef MORE + static ZCONST char Far ZipInfoUsageLine4[] = + " -M page output through built-in \"more\"\n"; +@@ -664,6 +674,17 @@ + -U use escapes for all non-ASCII Unicode -UU ignore any Unicode fields\n\ + -C match filenames case-insensitively -L make (some) names \ + lowercase\n %-42s -V retain VMS version numbers\n%s"; ++#elif (defined UNIX) ++static ZCONST char Far UnzipUsageLine4[] = "\ ++modifiers:\n\ ++ -n never overwrite existing files -q quiet mode (-qq => quieter)\n\ ++ -o overwrite files WITHOUT prompting -a auto-convert any text files\n\ ++ -j junk paths (do not make directories) -aa treat ALL files as text\n\ ++ -U use escapes for all non-ASCII Unicode -UU ignore any Unicode fields\n\ ++ -C match filenames case-insensitively -L make (some) names \ ++lowercase\n %-42s -V retain VMS version numbers\n%s\ ++ -O CHARSET specify a character encoding for DOS, Windows and OS/2 archives\n\ ++ -I CHARSET specify a character encoding for UNIX and other archives\n\n"; + #else /* !VMS */ + static ZCONST char Far UnzipUsageLine4[] = "\ + modifiers:\n\ +@@ -802,6 +823,10 @@ + #endif /* UNICODE_SUPPORT */ + + ++#ifdef UNIX ++ init_conversion_charsets(); ++#endif ++ + #if (defined(__IBMC__) && defined(__DEBUG_ALLOC__)) + extern void DebugMalloc(void); + +@@ -1335,6 +1360,11 @@ + argc = *pargc; + argv = *pargv; + ++#ifdef UNIX ++ extern char OEM_CP[MAX_CP_NAME]; ++ extern char ISO_CP[MAX_CP_NAME]; ++#endif ++ + while (++argv, (--argc > 0 && *argv != NULL && **argv == '-')) { + s = *argv + 1; + while ((c = *s++) != 0) { /* "!= 0": prevent Turbo C warning */ +@@ -1516,6 +1546,35 @@ + } + break; + #endif /* MACOS */ ++#ifdef UNIX ++ case ('I'): ++ if (negative) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: encodings can't be negated")); ++ return(PK_PARAM); ++ } else { ++ if(*s) { /* Handle the -Icharset case */ ++ /* Assume that charsets can't start with a dash to spot arguments misuse */ ++ if(*s == '-') { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -I argument")); ++ return(PK_PARAM); ++ } ++ strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ } else { /* -I charset */ ++ ++argv; ++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -I argument")); ++ return(PK_PARAM); ++ } ++ s = *argv; ++ strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ } ++ while(*(++s)); /* No params straight after charset name */ ++ } ++ break; ++#endif /* ?UNIX */ + case ('j'): /* junk pathnames/directory structure */ + if (negative) + uO.jflag = FALSE, negative = 0; +@@ -1591,6 +1650,35 @@ + } else + ++uO.overwrite_all; + break; ++#ifdef UNIX ++ case ('O'): ++ if (negative) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: encodings can't be negated")); ++ return(PK_PARAM); ++ } else { ++ if(*s) { /* Handle the -Ocharset case */ ++ /* Assume that charsets can't start with a dash to spot arguments misuse */ ++ if(*s == '-') { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -I argument")); ++ return(PK_PARAM); ++ } ++ strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ } else { /* -O charset */ ++ ++argv; ++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -O argument")); ++ return(PK_PARAM); ++ } ++ s = *argv; ++ strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ } ++ while(*(++s)); /* No params straight after charset name */ ++ } ++ break; ++#endif /* ?UNIX */ + case ('p'): /* pipes: extract to stdout, no messages */ + if (negative) { + uO.cflag = FALSE; +Index: unzip-6.0/unzpriv.h +=================================================================== +--- unzip-6.0.orig/unzpriv.h 2015-02-11 08:46:43.675324290 -0500 ++++ unzip-6.0/unzpriv.h 2015-02-11 08:46:43.675324290 -0500 +@@ -3008,7 +3008,7 @@ + !(((islochdr) || (isuxatt)) && \ + ((hostver) == 25 || (hostver) == 26 || (hostver) == 40))) || \ + (hostnum) == FS_HPFS_ || \ +- ((hostnum) == FS_NTFS_ && (hostver) == 50)) { \ ++ ((hostnum) == FS_NTFS_ /* && (hostver) == 50 */ )) { \ + _OEM_INTERN((string)); \ + } else { \ + _ISO_INTERN((string)); \ +Index: unzip-6.0/zipinfo.c +=================================================================== +--- unzip-6.0.orig/zipinfo.c 2015-02-11 08:46:43.675324290 -0500 ++++ unzip-6.0/zipinfo.c 2015-02-11 08:46:43.675324290 -0500 +@@ -457,6 +457,10 @@ + int tflag_slm=TRUE, tflag_2v=FALSE; + int explicit_h=FALSE, explicit_t=FALSE; + ++#ifdef UNIX ++ extern char OEM_CP[MAX_CP_NAME]; ++ extern char ISO_CP[MAX_CP_NAME]; ++#endif + + #ifdef MACOS + uO.lflag = LFLAG; /* reset default on each call */ +@@ -501,6 +505,35 @@ + uO.lflag = 0; + } + break; ++#ifdef UNIX ++ case ('I'): ++ if (negative) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: encodings can't be negated")); ++ return(PK_PARAM); ++ } else { ++ if(*s) { /* Handle the -Icharset case */ ++ /* Assume that charsets can't start with a dash to spot arguments misuse */ ++ if(*s == '-') { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -I argument")); ++ return(PK_PARAM); ++ } ++ strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ } else { /* -I charset */ ++ ++argv; ++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -I argument")); ++ return(PK_PARAM); ++ } ++ s = *argv; ++ strncpy(ISO_CP, s, sizeof(ISO_CP)); ++ } ++ while(*(++s)); /* No params straight after charset name */ ++ } ++ break; ++#endif /* ?UNIX */ + case 'l': /* longer form of "ls -l" type listing */ + if (negative) + uO.lflag = -2, negative = 0; +@@ -521,6 +554,35 @@ + G.M_flag = TRUE; + break; + #endif ++#ifdef UNIX ++ case ('O'): ++ if (negative) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: encodings can't be negated")); ++ return(PK_PARAM); ++ } else { ++ if(*s) { /* Handle the -Ocharset case */ ++ /* Assume that charsets can't start with a dash to spot arguments misuse */ ++ if(*s == '-') { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -I argument")); ++ return(PK_PARAM); ++ } ++ strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ } else { /* -O charset */ ++ ++argv; ++ if(!(--argc > 0 && *argv != NULL && **argv != '-')) { ++ Info(slide, 0x401, ((char *)slide, ++ "error: a valid character encoding should follow the -O argument")); ++ return(PK_PARAM); ++ } ++ s = *argv; ++ strncpy(OEM_CP, s, sizeof(OEM_CP)); ++ } ++ while(*(++s)); /* No params straight after charset name */ ++ } ++ break; ++#endif /* ?UNIX */ + case 's': /* default: shorter "ls -l" type listing */ + if (negative) + uO.lflag = -2, negative = 0; diff --git a/SOURCES/unzip-6.0-attribs-overflow.patch b/SOURCES/unzip-6.0-attribs-overflow.patch new file mode 100644 index 0000000..3122325 --- /dev/null +++ b/SOURCES/unzip-6.0-attribs-overflow.patch @@ -0,0 +1,12 @@ +diff -up unzip60/zipinfo.c.attribs-overflow unzip60/zipinfo.c +--- unzip60/zipinfo.c.attribs-overflow 2009-11-30 09:55:39.000000000 +0100 ++++ unzip60/zipinfo.c 2009-11-30 09:56:42.844263244 +0100 +@@ -1881,7 +1881,7 @@ static int zi_short(__G) /* return PK- + #endif + int k, error, error_in_archive=PK_COOL; + unsigned hostnum, hostver, methid, methnum, xattr; +- char *p, workspace[12], attribs[16]; ++ char *p, workspace[12], attribs[17]; + char methbuf[5]; + static ZCONST char dtype[5]="NXFS"; /* normal, maximum, fast, superfast */ + static ZCONST char Far os[NUM_HOSTS+1][4] = { diff --git a/SOURCES/unzip-6.0-bzip2-configure.patch b/SOURCES/unzip-6.0-bzip2-configure.patch new file mode 100644 index 0000000..b99bb4e --- /dev/null +++ b/SOURCES/unzip-6.0-bzip2-configure.patch @@ -0,0 +1,30 @@ +diff -up unzip60/unix/configure.bzip2-configure unzip60/unix/configure +--- unzip60/unix/configure.bzip2-configure 2009-04-16 21:25:12.000000000 +0200 ++++ unzip60/unix/configure 2009-11-18 11:22:14.598389194 +0100 +@@ -640,7 +640,24 @@ else + D_USE_BZ2="-DUSE_BZIP2" + L_BZ2="${BZLF} -lbz2" + else +- echo "-- bzip2 sources not found - no bzip2 support" ++ echo " Check if OS already has bzip2 library installed" ++ cat > conftest.c << _EOF_ ++#include "bzlib.h" ++int main() ++{ ++ bz_stream strm; ++ BZ2_bzCompressEnd(&strm); ++ return 0; ++} ++_EOF_ ++ $CC $CFLAGS -o conftest conftest.c -lbz2 > /dev/null 2>/dev/null ++ if test $? -eq 0; then ++ echo "-- OS supports bzip2 - linking in bzip2" ++ D_USE_BZ2="-DUSE_BZIP2" ++ L_BZ2="${BZLF} -lbz2" ++ else ++ echo "-- Either bzlib.h or libbz2.a not found - no bzip2" ++ fi + fi + fi + + \ No newline at end of file diff --git a/SOURCES/unzip-6.0-caseinsensitive.patch b/SOURCES/unzip-6.0-caseinsensitive.patch new file mode 100644 index 0000000..3cb6845 --- /dev/null +++ b/SOURCES/unzip-6.0-caseinsensitive.patch @@ -0,0 +1,131 @@ +diff --git a/match.c b/match.c +index 6cd656f..4e569f5 100644 +--- a/match.c ++++ b/match.c +@@ -190,10 +190,10 @@ char *___tmp_ptr; + + #endif + +-static int recmatch(p, s, cs) ++static int recmatch(p, s, ci) + ZCONST char *p; /* sh pattern to match */ + ZCONST char *s; /* string to match it to */ +-int cs; /* flag: force case-sensitive matching */ ++int ci; /* flag: force case-insensitive matching */ + /* Recursively compare the sh pattern p with the string s and return 1 if + they match, and 0 or 2 if they don't or if there is a syntax error in the + pattern. This routine recurses on itself no deeper than the number of +@@ -214,7 +214,7 @@ int cs; /* flag: force case-sensitive matching */ + if (CLEN(p) == 2) { + if (CLEN(s) == 2) { + return (*p == *s && *(p+1) == *(s+1)) ? +- recmatch(p + 2, s + 2, cs) : 0; ++ recmatch(p + 2, s + 2, ci) : 0; + } else { + return 0; + } +@@ -230,9 +230,9 @@ int cs; /* flag: force case-sensitive matching */ + /* '?' (or '%' or '#') matches any character (but not an empty string) */ + if (c == WILDCHR_SINGLE) { + if (wild_stop_at_dir) +- return (*s && *s != DIRSEP_CHR) ? recmatch(p, s + CLEN(s), cs) : 0; ++ return (*s && *s != DIRSEP_CHR) ? recmatch(p, s + CLEN(s), ci) : 0; + else +- return *s ? recmatch(p, s + CLEN(s), cs) : 0; ++ return *s ? recmatch(p, s + CLEN(s), ci) : 0; + } + + /* WILDCHR_MULTI ('*') matches any number of characters, including zero */ +@@ -253,14 +253,14 @@ int cs; /* flag: force case-sensitive matching */ + # endif /* ?AMIGA */ + /* Single WILDCHR_MULTI ('*'): this doesn't match slashes */ + for (; *s && *s != DIRSEP_CHR; INCSTR(s)) +- if ((c = recmatch(p, s, cs)) != 0) ++ if ((c = recmatch(p, s, ci)) != 0) + return c; + /* end of pattern: matched if at end of string, else continue */ + if (*p == 0) + return (*s == 0); + /* continue to match if at DIRSEP_CHR in pattern, else give up */ + return (*p == DIRSEP_CHR || (*p == '\\' && p[1] == DIRSEP_CHR)) +- ? recmatch(p, s, cs) : 2; ++ ? recmatch(p, s, ci) : 2; + } + /* Two consecutive WILDCHR_MULTI ("**"): this matches DIRSEP_CHR ('/') */ + p++; /* move p past the second WILDCHR_MULTI */ +@@ -308,17 +308,17 @@ int cs; /* flag: force case-sensitive matching */ + */ + if (q != srest) + return 0; +- return ((cs ? strcmp(p, q) : namecmp(p, q)) == 0); ++ return ((!ci ? strcmp(p, q) : namecmp(p, q)) == 0); + } + #else /* !_MBCS */ +- return ((cs ? strcmp(p, srest) : namecmp(p, srest)) == 0); ++ return ((!ci ? strcmp(p, srest) : namecmp(p, srest)) == 0); + #endif /* ?_MBCS */ + } + else + { + /* pattern contains more wildcards, continue with recursion... */ + for (; *s; INCSTR(s)) +- if ((c = recmatch(p, s, cs)) != 0) ++ if ((c = recmatch(p, s, ci)) != 0) + return c; + return 2; /* 2 means give up--shmatch will return false */ + } +@@ -353,17 +353,17 @@ int cs; /* flag: force case-sensitive matching */ + c = *(p-1); + else + { +- uch cc = (cs ? (uch)*s : case_map((uch)*s)); ++ uch cc = (!ci ? (uch)*s : to_up((uch)*s)); + uch uc = (uch) c; + if (*(p+1) != '-') + for (uc = uc ? uc : (uch)*p; uc <= (uch)*p; uc++) + /* compare range */ +- if ((cs ? uc : case_map(uc)) == cc) +- return r ? 0 : recmatch(q + CLEN(q), s + CLEN(s), cs); ++ if ((!ci ? uc : to_up(uc)) == cc) ++ return r ? 0 : recmatch(q + CLEN(q), s + CLEN(s), ci); + c = e = 0; /* clear range, escape flags */ + } + } +- return r ? recmatch(q + CLEN(q), s + CLEN(s), cs) : 0; ++ return r ? recmatch(q + CLEN(q), s + CLEN(s), ci) : 0; + /* bracket match failed */ + } + #endif /* !VMS */ +@@ -382,18 +382,18 @@ int cs; /* flag: force case-sensitive matching */ + { + /* Match "...]" with "]". Continue after "]" in both. */ + if ((*(p+ 2* CLEN( p)) == ']') && (*s == ']')) +- return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), cs); ++ return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), ci); + + /* Else, look for a reduced match in s, until "]" in or end of s. */ + for (; *s && (*s != ']'); INCSTR(s)) + if (*s == '.') + /* If reduced match, then continue after "..." in p, "." in s. */ +- if ((c = recmatch( (p+ CLEN( p)), s, cs)) != 0) ++ if ((c = recmatch( (p+ CLEN( p)), s, ci)) != 0) + return (int)c; + + /* Match "...]" with "]". Continue after "]" in both. */ + if ((*(p+ 2* CLEN( p)) == ']') && (*s == ']')) +- return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), cs); ++ return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), ci); + + /* No reduced match. Quit. */ + return 2; +@@ -402,8 +402,8 @@ int cs; /* flag: force case-sensitive matching */ + #endif /* def VMS */ + + /* Just a character--compare it */ +- return (cs ? c == *s : case_map((uch)c) == case_map((uch)*s)) ? +- recmatch(p, s + CLEN(s), cs) : 0; ++ return (!ci ? c == *s : to_up((uch)c) == to_up((uch)*s)) ? ++ recmatch(p, s + CLEN(s), ci) : 0; + } + + diff --git a/SOURCES/unzip-6.0-close.patch b/SOURCES/unzip-6.0-close.patch new file mode 100644 index 0000000..9a238a9 --- /dev/null +++ b/SOURCES/unzip-6.0-close.patch @@ -0,0 +1,176 @@ +diff -up unzip60/extract.c.close unzip60/extract.c +--- unzip60/extract.c.close 2009-03-14 02:32:52.000000000 +0100 ++++ unzip60/extract.c 2009-11-19 08:17:23.481263496 +0100 +@@ -1924,24 +1924,21 @@ static int extract_or_test_member(__G) + + #ifdef VMS /* VMS: required even for stdout! (final flush) */ + if (!uO.tflag) /* don't close NULL file */ +- close_outfile(__G); ++ error = close_outfile(__G); + #else + #ifdef DLL + if (!uO.tflag && (!uO.cflag || G.redirect_data)) { + if (G.redirect_data) + FINISH_REDIRECT(); + else +- close_outfile(__G); ++ error = close_outfile(__G); + } + #else + if (!uO.tflag && !uO.cflag) /* don't close NULL file or stdout */ +- close_outfile(__G); ++ error = close_outfile(__G); + #endif + #endif /* VMS */ + +- /* GRR: CONVERT close_outfile() TO NON-VOID: CHECK FOR ERRORS! */ +- +- + if (G.disk_full) { /* set by flush() */ + if (G.disk_full > 1) { + #if (defined(DELETE_IF_FULL) && defined(HAVE_UNLINK)) +diff -up unzip60/unix/unix.c.close unzip60/unix/unix.c +--- unzip60/unix/unix.c.close 2009-01-24 00:31:26.000000000 +0100 ++++ unzip60/unix/unix.c 2009-11-19 08:33:25.568389171 +0100 +@@ -1096,10 +1096,41 @@ static int get_extattribs(__G__ pzt, z_u + #ifndef MTS + + /****************************/ ++/* Function CloseError() */ ++/***************************/ ++ ++int CloseError(__G) ++ __GDEF ++{ ++ int errval = PK_OK; ++ ++ if (fclose(G.outfile) < 0) { ++ switch (errno) { ++ case ENOSPC: ++ /* Do we need this on fileio.c? */ ++ Info(slide, 0x4a1, ((char *)slide, "%s: write error (disk full?). Continue? (y/n/^C) ", ++ FnFilter1(G.filename))); ++ fgets(G.answerbuf, 9, stdin); ++ if (*G.answerbuf == 'y') /* stop writing to this file */ ++ G.disk_full = 1; /* pass to next */ ++ else ++ G.disk_full = 2; /* no: exit program */ ++ ++ errval = PK_DISK; ++ break; ++ ++ default: ++ errval = PK_WARN; ++ } ++ } ++ return errval; ++} /* End of CloseError() */ ++ ++/****************************/ + /* Function close_outfile() */ + /****************************/ + +-void close_outfile(__G) /* GRR: change to return PK-style warning level */ ++int close_outfile(__G) + __GDEF + { + union { +@@ -1108,6 +1139,7 @@ void close_outfile(__G) /* GRR: chang + } zt; + ulg z_uidgid[2]; + int have_uidgid_flg; ++ int errval = PK_OK; + + have_uidgid_flg = get_extattribs(__G__ &(zt.t3), z_uidgid); + +@@ -1141,16 +1173,16 @@ void close_outfile(__G) /* GRR: chang + Info(slide, 0x201, ((char *)slide, + "warning: symbolic link (%s) failed: mem alloc overflow\n", + FnFilter1(G.filename))); +- fclose(G.outfile); +- return; ++ errval = CloseError(G.outfile, G.filename); ++ return errval ? errval : PK_WARN; + } + + if ((slnk_entry = (slinkentry *)malloc(slnk_entrysize)) == NULL) { + Info(slide, 0x201, ((char *)slide, + "warning: symbolic link (%s) failed: no mem\n", + FnFilter1(G.filename))); +- fclose(G.outfile); +- return; ++ errval = CloseError(G.outfile, G.filename); ++ return errval ? errval : PK_WARN; + } + slnk_entry->next = NULL; + slnk_entry->targetlen = ucsize; +@@ -1174,10 +1206,10 @@ void close_outfile(__G) /* GRR: chang + "warning: symbolic link (%s) failed\n", + FnFilter1(G.filename))); + free(slnk_entry); +- fclose(G.outfile); +- return; ++ errval = CloseError(G.outfile, G.filename); ++ return errval ? errval : PK_WARN; + } +- fclose(G.outfile); /* close "link" file for good... */ ++ errval = CloseError(G.outfile, G.filename); /* close "link" file for good... */ + slnk_entry->target[ucsize] = '\0'; + if (QCOND2) + Info(slide, 0, ((char *)slide, "-> %s ", +@@ -1188,7 +1220,7 @@ void close_outfile(__G) /* GRR: chang + else + G.slink_head = slnk_entry; + G.slink_last = slnk_entry; +- return; ++ return errval; + } + #endif /* SYMLINKS */ + +@@ -1201,7 +1233,7 @@ void close_outfile(__G) /* GRR: chang + #endif + + #if (defined(NO_FCHOWN)) +- fclose(G.outfile); ++ errval = CloseError(G.outfile, G.filename); + #endif + + /* if -X option was specified and we have UID/GID info, restore it */ +@@ -1227,7 +1259,7 @@ void close_outfile(__G) /* GRR: chang + } + + #if (!defined(NO_FCHOWN) && defined(NO_FCHMOD)) +- fclose(G.outfile); ++ errval = CloseError(G.outfile, G.filename); + #endif + + #if (!defined(NO_FCHOWN) && !defined(NO_FCHMOD)) +@@ -1239,7 +1271,7 @@ void close_outfile(__G) /* GRR: chang + if (fchmod(fileno(G.outfile), filtattr(__G__ G.pInfo->file_attr))) + perror("fchmod (file attributes) error"); + +- fclose(G.outfile); ++ errval = CloseError(G.outfile, G.filename); + #endif /* !NO_FCHOWN && !NO_FCHMOD */ + + /* skip restoring time stamps on user's request */ +@@ -1267,6 +1299,7 @@ void close_outfile(__G) /* GRR: chang + #endif + #endif /* NO_FCHOWN || NO_FCHMOD */ + ++ return errval; + } /* end function close_outfile() */ + + #endif /* !MTS */ +diff -up unzip60/unzpriv.h.close unzip60/unzpriv.h +--- unzip60/unzpriv.h.close 2009-04-20 01:59:26.000000000 +0200 ++++ unzip60/unzpriv.h 2009-11-19 08:19:08.610388618 +0100 +@@ -2604,7 +2604,7 @@ char *GetLoadPath OF((__GPRO)); + int SetFileSize OF((FILE *file, zusz_t filesize)); /* local */ + #endif + #ifndef MTS /* macro in MTS */ +- void close_outfile OF((__GPRO)); /* local */ ++ int close_outfile OF((__GPRO)); /* local */ + #endif + #ifdef SET_SYMLINK_ATTRIBS + int set_symlnk_attribs OF((__GPRO__ slinkentry *slnk_entry)); /* local */ diff --git a/SOURCES/unzip-6.0-configure.patch b/SOURCES/unzip-6.0-configure.patch new file mode 100644 index 0000000..9eead42 --- /dev/null +++ b/SOURCES/unzip-6.0-configure.patch @@ -0,0 +1,12 @@ +diff -up unzip60/unix/configure.nostrip unzip60/unix/configure +--- unzip60/unix/configure.nostrip 2009-11-30 10:18:09.000000000 +0100 ++++ unzip60/unix/configure 2009-11-30 10:21:08.354264213 +0100 +@@ -17,7 +17,7 @@ CFLAGSR=${CFLAGS} + IZ_BZIP2=${3} + CFLAGS="${CFLAGS} -I. -DUNIX" + LFLAGS1="" +-LFLAGS2="-s" ++LFLAGS2="${LFLAGS2}" + LN="ln -s" + + CFLAGS_OPT='' diff --git a/SOURCES/unzip-6.0-cve-2014-8139.patch b/SOURCES/unzip-6.0-cve-2014-8139.patch new file mode 100644 index 0000000..226b35a --- /dev/null +++ b/SOURCES/unzip-6.0-cve-2014-8139.patch @@ -0,0 +1,79 @@ +diff --git a/extract.c b/extract.c +index 9ef80b3..c741b5f 100644 +--- a/extract.c ++++ b/extract.c +@@ -1,5 +1,5 @@ + /* +- Copyright (c) 1990-2009 Info-ZIP. All rights reserved. ++ Copyright (c) 1990-2014 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2009-Jan-02 or later + (the contents of which are also included in unzip.h) for terms of use. +@@ -298,6 +298,8 @@ char ZCONST Far TruncNTSD[] = + #ifndef SFX + static ZCONST char Far InconsistEFlength[] = "bad extra-field entry:\n \ + EF block length (%u bytes) exceeds remaining EF data (%u bytes)\n"; ++ static ZCONST char Far TooSmallEBlength[] = "bad extra-field entry:\n \ ++ EF block length (%u bytes) invalid (< %d)\n"; + static ZCONST char Far InvalidComprDataEAs[] = + " invalid compressed data for EAs\n"; + # if (defined(WIN32) && defined(NTSD_EAS)) +@@ -2020,7 +2022,8 @@ static int TestExtraField(__G__ ef, ef_len) + ebID = makeword(ef); + ebLen = (unsigned)makeword(ef+EB_LEN); + +- if (ebLen > (ef_len - EB_HEADSIZE)) { ++ if (ebLen > (ef_len - EB_HEADSIZE)) ++ { + /* Discovered some extra field inconsistency! */ + if (uO.qflag) + Info(slide, 1, ((char *)slide, "%-22s ", +@@ -2155,11 +2158,29 @@ static int TestExtraField(__G__ ef, ef_len) + } + break; + case EF_PKVMS: +- if (makelong(ef+EB_HEADSIZE) != +- crc32(CRCVAL_INITIAL, ef+(EB_HEADSIZE+4), +- (extent)(ebLen-4))) +- Info(slide, 1, ((char *)slide, +- LoadFarString(BadCRC_EAs))); ++ /* 2015-01-30 SMS. Added sufficient-bytes test/message ++ * here. (Removed defective ebLen test above.) ++ * ++ * If sufficient bytes (EB_PKVMS_MINLEN) are available, ++ * then compare the stored CRC value with the calculated ++ * CRC for the remainder of the data (and complain about ++ * a mismatch). ++ */ ++ if (ebLen < EB_PKVMS_MINLEN) ++ { ++ /* Insufficient bytes available. */ ++ Info( slide, 1, ++ ((char *)slide, LoadFarString( TooSmallEBlength), ++ ebLen, EB_PKVMS_MINLEN)); ++ } ++ else if (makelong(ef+ EB_HEADSIZE) != ++ crc32(CRCVAL_INITIAL, ++ (ef+ EB_HEADSIZE+ EB_PKVMS_MINLEN), ++ (extent)(ebLen- EB_PKVMS_MINLEN))) ++ { ++ Info(slide, 1, ((char *)slide, ++ LoadFarString(BadCRC_EAs))); ++ } + break; + case EF_PKW32: + case EF_PKUNIX: +diff --git a/unzpriv.h b/unzpriv.h +index 005cee0..5c83a6e 100644 +--- a/unzpriv.h ++++ b/unzpriv.h +@@ -1806,6 +1806,8 @@ + #define EB_NTSD_VERSION 4 /* offset of NTSD version byte */ + #define EB_NTSD_MAX_VER (0) /* maximum version # we know how to handle */ + ++#define EB_PKVMS_MINLEN 4 /* minimum data length of PKVMS extra block */ ++ + #define EB_ASI_CRC32 0 /* offset of ASI Unix field's crc32 checksum */ + #define EB_ASI_MODE 4 /* offset of ASI Unix permission mode field */ + + diff --git a/SOURCES/unzip-6.0-cve-2014-8140.patch b/SOURCES/unzip-6.0-cve-2014-8140.patch new file mode 100644 index 0000000..b9eba92 --- /dev/null +++ b/SOURCES/unzip-6.0-cve-2014-8140.patch @@ -0,0 +1,25 @@ +diff --git a/extract.c b/extract.c +index c741b5f..e4a4c7b 100644 +--- a/extract.c ++++ b/extract.c +@@ -2240,10 +2240,17 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata) + if (compr_offset < 4) /* field is not compressed: */ + return PK_OK; /* do nothing and signal OK */ + ++ /* Return no/bad-data error status if any problem is found: ++ * 1. eb_size is too small to hold the uncompressed size ++ * (eb_ucsize). (Else extract eb_ucsize.) ++ * 2. eb_ucsize is zero (invalid). 2014-12-04 SMS. ++ * 3. eb_ucsize is positive, but eb_size is too small to hold ++ * the compressed data header. ++ */ + if ((eb_size < (EB_UCSIZE_P + 4)) || +- ((eb_ucsize = makelong(eb+(EB_HEADSIZE+EB_UCSIZE_P))) > 0L && +- eb_size <= (compr_offset + EB_CMPRHEADLEN))) +- return IZ_EF_TRUNC; /* no compressed data! */ ++ ((eb_ucsize = makelong( eb+ (EB_HEADSIZE+ EB_UCSIZE_P))) == 0L) || ++ ((eb_ucsize > 0L) && (eb_size <= (compr_offset + EB_CMPRHEADLEN)))) ++ return IZ_EF_TRUNC; /* no/bad compressed data! */ + + method = makeword(eb + (EB_HEADSIZE + compr_offset)); + if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize)) diff --git a/SOURCES/unzip-6.0-cve-2014-8141.patch b/SOURCES/unzip-6.0-cve-2014-8141.patch new file mode 100644 index 0000000..584c576 --- /dev/null +++ b/SOURCES/unzip-6.0-cve-2014-8141.patch @@ -0,0 +1,138 @@ +diff --git a/fileio.c b/fileio.c +index 03fc4be..2a61a30 100644 +--- a/fileio.c ++++ b/fileio.c +@@ -176,6 +176,8 @@ static ZCONST char Far FilenameTooLongTrunc[] = + #endif + static ZCONST char Far ExtraFieldTooLong[] = + "warning: extra field too long (%d). Ignoring...\n"; ++static ZCONST char Far ExtraFieldCorrupt[] = ++ "warning: extra field (type: 0x%04x) corrupt. Continuing...\n"; + + #ifdef WINDLL + static ZCONST char Far DiskFullQuery[] = +@@ -2300,7 +2302,13 @@ int do_string(__G__ length, option) /* return PK-type error code */ + length = length2; + } + /* Looks like here is where extra fields are read */ +- getZip64Data(__G__ G.extra_field, length); ++ if (getZip64Data(__G__ G.extra_field, length) != PK_COOL) ++ { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString( ExtraFieldCorrupt), EF_PKSZ64)); ++ error = PK_WARN; ++ } ++ + #ifdef UNICODE_SUPPORT + G.unipath_filename = NULL; + if (G.UzO.U_flag < 2) { +diff --git a/process.c b/process.c +index be6e006..0d57ab4 100644 +--- a/process.c ++++ b/process.c +@@ -1,5 +1,5 @@ + /* +- Copyright (c) 1990-2009 Info-ZIP. All rights reserved. ++ Copyright (c) 1990-2014 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2009-Jan-02 or later + (the contents of which are also included in unzip.h) for terms of use. +@@ -1894,48 +1894,83 @@ int getZip64Data(__G__ ef_buf, ef_len) + and a 4-byte version of disk start number. + Sets both local header and central header fields. Not terribly clever, + but it means that this procedure is only called in one place. ++ ++ 2014-12-05 SMS. ++ Added checks to ensure that enough data are available before calling ++ makeint64() or makelong(). Replaced various sizeof() values with ++ simple ("4" or "8") constants. (The Zip64 structures do not depend ++ on our variable sizes.) Error handling is crude, but we should now ++ stay within the buffer. + ---------------------------------------------------------------------------*/ + ++#define Z64FLGS 0xffff ++#define Z64FLGL 0xffffffff ++ + if (ef_len == 0 || ef_buf == NULL) + return PK_COOL; + + Trace((stderr,"\ngetZip64Data: scanning extra field of length %u\n", + ef_len)); + +- while (ef_len >= EB_HEADSIZE) { ++ while (ef_len >= EB_HEADSIZE) ++ { + eb_id = makeword(EB_ID + ef_buf); + eb_len = makeword(EB_LEN + ef_buf); + +- if (eb_len > (ef_len - EB_HEADSIZE)) { +- /* discovered some extra field inconsistency! */ ++ if (eb_len > (ef_len - EB_HEADSIZE)) ++ { ++ /* Extra block length exceeds remaining extra field length. */ + Trace((stderr, + "getZip64Data: block length %u > rest ef_size %u\n", eb_len, + ef_len - EB_HEADSIZE)); + break; + } +- if (eb_id == EF_PKSZ64) { + ++ if (eb_id == EF_PKSZ64) ++ { + int offset = EB_HEADSIZE; + +- if (G.crec.ucsize == 0xffffffff || G.lrec.ucsize == 0xffffffff){ +- G.lrec.ucsize = G.crec.ucsize = makeint64(offset + ef_buf); +- offset += sizeof(G.crec.ucsize); ++ if ((G.crec.ucsize == Z64FLGL) || (G.lrec.ucsize == Z64FLGL)) ++ { ++ if (offset+ 8 > ef_len) ++ return PK_ERR; ++ ++ G.crec.ucsize = G.lrec.ucsize = makeint64(offset + ef_buf); ++ offset += 8; + } +- if (G.crec.csize == 0xffffffff || G.lrec.csize == 0xffffffff){ +- G.csize = G.lrec.csize = G.crec.csize = makeint64(offset + ef_buf); +- offset += sizeof(G.crec.csize); ++ ++ if ((G.crec.csize == Z64FLGL) || (G.lrec.csize == Z64FLGL)) ++ { ++ if (offset+ 8 > ef_len) ++ return PK_ERR; ++ ++ G.csize = G.crec.csize = G.lrec.csize = makeint64(offset + ef_buf); ++ offset += 8; + } +- if (G.crec.relative_offset_local_header == 0xffffffff){ ++ ++ if (G.crec.relative_offset_local_header == Z64FLGL) ++ { ++ if (offset+ 8 > ef_len) ++ return PK_ERR; ++ + G.crec.relative_offset_local_header = makeint64(offset + ef_buf); +- offset += sizeof(G.crec.relative_offset_local_header); ++ offset += 8; + } +- if (G.crec.disk_number_start == 0xffff){ ++ ++ if (G.crec.disk_number_start == Z64FLGS) ++ { ++ if (offset+ 4 > ef_len) ++ return PK_ERR; ++ + G.crec.disk_number_start = (zuvl_t)makelong(offset + ef_buf); +- offset += sizeof(G.crec.disk_number_start); ++ offset += 4; + } ++#if 0 ++ break; /* Expect only one EF_PKSZ64 block. */ ++#endif /* 0 */ + } + +- /* Skip this extra field block */ ++ /* Skip this extra field block. */ + ef_buf += (eb_len + EB_HEADSIZE); + ef_len -= (eb_len + EB_HEADSIZE); + } diff --git a/SOURCES/unzip-6.0-cve-2018-1000035-heap-based-overflow.patch b/SOURCES/unzip-6.0-cve-2018-1000035-heap-based-overflow.patch new file mode 100644 index 0000000..8ca7138 --- /dev/null +++ b/SOURCES/unzip-6.0-cve-2018-1000035-heap-based-overflow.patch @@ -0,0 +1,34 @@ +--- a/fileio.c 2014-12-05 05:06:05 -0600 ++++ b/fileio.c 2017-11-14 01:06:28 -0600 +@@ -1,5 +1,5 @@ + /* +- Copyright (c) 1990-2009 Info-ZIP. All rights reserved. ++ Copyright (c) 1990-2017 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2009-Jan-02 or later + (the contents of which are also included in unzip.h) for terms of use. +@@ -1582,6 +1582,8 @@ + int r = IZ_PW_ENTERED; + char *m; + char *prompt; ++ char *ep; ++ char *zp; + + #ifndef REENTRANT + /* tell picky compilers to shut up about "unused variable" warnings */ +@@ -1590,9 +1592,12 @@ + + if (*rcnt == 0) { /* First call for current entry */ + *rcnt = 2; +- if ((prompt = (char *)malloc(2*FILNAMSIZ + 15)) != (char *)NULL) { +- sprintf(prompt, LoadFarString(PasswPrompt), +- FnFilter1(zfn), FnFilter2(efn)); ++ zp = FnFilter1( zfn); ++ ep = FnFilter2( efn); ++ prompt = (char *)malloc( /* Slightly too long (2* "%s"). */ ++ sizeof( PasswPrompt)+ strlen( zp)+ strlen( ep)); ++ if (prompt != (char *)NULL) { ++ sprintf(prompt, LoadFarString(PasswPrompt), zp, ep); + m = prompt; + } else + m = (char *)LoadFarString(PasswPrompt2); diff --git a/SOURCES/unzip-6.0-cve-2018-18384.patch b/SOURCES/unzip-6.0-cve-2018-18384.patch new file mode 100644 index 0000000..54d4b8c --- /dev/null +++ b/SOURCES/unzip-6.0-cve-2018-18384.patch @@ -0,0 +1,35 @@ +--- unzip60/list.c ++++ unzip60/list.c +@@ -97,7 +97,7 @@ int list_files(__G) /* return PK-type + { + int do_this_file=FALSE, cfactor, error, error_in_archive=PK_COOL; + #ifndef WINDLL +- char sgn, cfactorstr[13]; ++ char sgn, cfactorstr[1+10+1+1]; /* %NUL */ + int longhdr=(uO.vflag>1); + #endif + int date_format; +@@ -389,9 +389,9 @@ int list_files(__G) /* return PK-type + } + #else /* !WINDLL */ + if (cfactor == 100) +- sprintf(cfactorstr, LoadFarString(CompFactor100)); ++ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactor100)); + else +- sprintf(cfactorstr, LoadFarString(CompFactorStr), sgn, cfactor); ++ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactorStr), sgn, cfactor); + if (longhdr) + Info(slide, 0, ((char *)slide, LoadFarString(LongHdrStats), + FmZofft(G.crec.ucsize, "8", "u"), methbuf, +@@ -471,9 +471,9 @@ int list_files(__G) /* return PK-type + + #else /* !WINDLL */ + if (cfactor == 100) +- sprintf(cfactorstr, LoadFarString(CompFactor100)); ++ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactor100)); + else +- sprintf(cfactorstr, LoadFarString(CompFactorStr), sgn, cfactor); ++ snprintf(cfactorstr, sizeof(cfactorstr), LoadFarString(CompFactorStr), sgn, cfactor); + if (longhdr) { + Info(slide, 0, ((char *)slide, LoadFarString(LongFileTrailer), + FmZofft(tot_ucsize, "8", "u"), FmZofft(tot_csize, "8", "u"), diff --git a/SOURCES/unzip-6.0-exec-shield.patch b/SOURCES/unzip-6.0-exec-shield.patch new file mode 100644 index 0000000..74500aa --- /dev/null +++ b/SOURCES/unzip-6.0-exec-shield.patch @@ -0,0 +1,10 @@ +diff -up unzip60/crc_i386.S.exec-shield unzip60/crc_i386.S +--- unzip60/crc_i386.S.exec-shield 2007-01-07 06:02:58.000000000 +0100 ++++ unzip60/crc_i386.S 2009-11-18 11:16:39.630389312 +0100 +@@ -302,3 +302,6 @@ _crc32: /* ulg c + #endif /* i386 || _i386 || _I386 || __i386 */ + + #endif /* !USE_ZLIB && !CRC_TABLE_ONLY */ ++ ++.section .note.GNU-stack, "", @progbits ++.previous diff --git a/SOURCES/unzip-6.0-fix-recmatch.patch b/SOURCES/unzip-6.0-fix-recmatch.patch new file mode 100644 index 0000000..2a8583c --- /dev/null +++ b/SOURCES/unzip-6.0-fix-recmatch.patch @@ -0,0 +1,477 @@ +diff -up unzip60/match.c.recmatch unzip60/match.c +--- unzip60/match.c.recmatch 2005-08-14 13:00:36.000000000 -0400 ++++ unzip60/match.c 2013-05-28 10:29:57.949077543 -0400 +@@ -27,16 +27,14 @@ + + --------------------------------------------------------------------------- + +- Copyright on recmatch() from Zip's util.c (although recmatch() was almost +- certainly written by Mark Adler...ask me how I can tell :-) ): ++ Copyright on recmatch() from Zip's util.c ++ Copyright (c) 1990-2005 Info-ZIP. All rights reserved. + +- Copyright (C) 1990-1992 Mark Adler, Richard B. Wales, Jean-loup Gailly, +- Kai Uwe Rommel and Igor Mandrichenko. ++ See the accompanying file LICENSE, version 2004-May-22 or later ++ for terms of use. ++ If, for some reason, both of these files are missing, the Info-ZIP license ++ also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html + +- Permission is granted to any individual or institution to use, copy, +- or redistribute this software so long as all of the original files are +- included unmodified, that it is not sold for profit, and that this copy- +- right notice is retained. + + --------------------------------------------------------------------------- + +@@ -53,7 +51,7 @@ + + A set is composed of characters or ranges; a range looks like ``character + hyphen character'' (as in 0-9 or A-Z). [0-9a-zA-Z_] is the minimal set of +- characters allowed in the [..] pattern construct. Other characters are ++ characters ALlowed in the [..] pattern construct. Other characters are + allowed (i.e., 8-bit characters) if your system will support them. + + To suppress the special syntactic significance of any of ``[]*?!^-\'', in- +@@ -101,8 +99,32 @@ + # define WILDCHAR '?' + # define BEG_RANGE '[' + # define END_RANGE ']' ++# define WILDCHR_SINGLE '?' ++# define DIRSEP_CHR '/' ++# define WILDCHR_MULTI '*' + #endif + ++#ifdef WILD_STOP_AT_DIR ++ int wild_stop_at_dir = 1; /* default wildcards do not include / in matches */ ++#else ++ int wild_stop_at_dir = 0; /* default wildcards do include / in matches */ ++#endif ++ ++ ++ ++/* ++ * case mapping functions. case_map is used to ignore case in comparisons, ++ * to_up is used to force upper case even on Unix (for dosify option). ++ */ ++#ifdef USE_CASE_MAP ++# define case_map(c) upper[(c) & 0xff] ++# define to_up(c) upper[(c) & 0xff] ++#else ++# define case_map(c) (c) ++# define to_up(c) ((c) >= 'a' && (c) <= 'z' ? (c)-'a'+'A' : (c)) ++#endif /* USE_CASE_MAP */ ++ ++ + #if 0 /* GRR: add this to unzip.h someday... */ + #if !(defined(MSDOS) && defined(DOSWILD)) + #ifdef WILD_STOP_AT_DIR +@@ -114,8 +136,8 @@ int recmatch OF((ZCONST uch *pattern, ZC + int ignore_case __WDLPRO)); + #endif + #endif /* 0 */ +-static int recmatch OF((ZCONST uch *pattern, ZCONST uch *string, +- int ignore_case __WDLPRO)); ++static int recmatch OF((ZCONST char *, ZCONST char *, ++ int)); + static char *isshexp OF((ZCONST char *p)); + static int namecmp OF((ZCONST char *s1, ZCONST char *s2)); + +@@ -154,192 +176,240 @@ int match(string, pattern, ignore_case _ + } + dospattern[j-1] = '\0'; /* nuke the end "." */ + } +- j = recmatch((uch *)dospattern, (uch *)string, ignore_case __WDL); ++ j = recmatch(dospattern, string, ignore_case); + free(dospattern); + return j == 1; + } else + #endif /* MSDOS && DOSWILD */ +- return recmatch((uch *)pattern, (uch *)string, ignore_case __WDL) == 1; ++ return recmatch(pattern, string, ignore_case) == 1; + } + ++#ifdef _MBCS ++ ++char *___tmp_ptr; + ++#endif + +-static int recmatch(p, s, ic __WDL) +- ZCONST uch *p; /* sh pattern to match */ +- ZCONST uch *s; /* string to which to match it */ +- int ic; /* true for case insensitivity */ +- __WDLDEF /* directory sepchar for WildStopAtDir mode, or 0 */ ++static int recmatch(p, s, cs) ++ZCONST char *p; /* sh pattern to match */ ++ZCONST char *s; /* string to match it to */ ++int cs; /* flag: force case-sensitive matching */ + /* Recursively compare the sh pattern p with the string s and return 1 if +- * they match, and 0 or 2 if they don't or if there is a syntax error in the +- * pattern. This routine recurses on itself no more deeply than the number +- * of characters in the pattern. */ ++ they match, and 0 or 2 if they don't or if there is a syntax error in the ++ pattern. This routine recurses on itself no deeper than the number of ++ characters in the pattern. */ + { +- unsigned int c; /* pattern char or start of range in [-] loop */ ++ int c; /* pattern char or start of range in [-] loop */ ++ /* Get first character, the pattern for new recmatch calls follows */ ++ /* borrowed from Zip's global.c */ ++ int no_wild = 0; ++ int allow_regex=1; ++ /* This fix provided by akt@m5.dion.ne.jp for Japanese. ++ See 21 July 2006 mail. ++ It only applies when p is pointing to a doublebyte character and ++ things like / and wildcards are not doublebyte. This probably ++ should not be needed. */ + +- /* Get first character, the pattern for new recmatch calls follows */ +- c = *p; INCSTR(p); ++#ifdef _MBCS ++ if (CLEN(p) == 2) { ++ if (CLEN(s) == 2) { ++ return (*p == *s && *(p+1) == *(s+1)) ? ++ recmatch(p + 2, s + 2, cs) : 0; ++ } else { ++ return 0; ++ } ++ } ++#endif /* ?_MBCS */ + +- /* If that was the end of the pattern, match if string empty too */ +- if (c == 0) +- return *s == 0; ++ c = *POSTINCSTR(p); + +- /* '?' (or '%') matches any character (but not an empty string). */ +- if (c == WILDCHAR) +-#ifdef WILD_STOP_AT_DIR +- /* If uO.W_flag is non-zero, it won't match '/' */ +- return (*s && (!sepc || *s != (uch)sepc)) +- ? recmatch(p, s + CLEN(s), ic, sepc) : 0; +-#else +- return *s ? recmatch(p, s + CLEN(s), ic) : 0; +-#endif ++ /* If that was the end of the pattern, match if string empty too */ ++ if (c == 0) ++ return *s == 0; ++ ++ /* '?' (or '%' or '#') matches any character (but not an empty string) */ ++ if (c == WILDCHR_SINGLE) { ++ if (wild_stop_at_dir) ++ return (*s && *s != DIRSEP_CHR) ? recmatch(p, s + CLEN(s), cs) : 0; ++ else ++ return *s ? recmatch(p, s + CLEN(s), cs) : 0; ++ } + +- /* '*' matches any number of characters, including zero */ ++ /* WILDCHR_MULTI ('*') matches any number of characters, including zero */ + #ifdef AMIGA +- if (c == '#' && *p == '?') /* "#?" is Amiga-ese for "*" */ +- c = '*', p++; ++ if (!no_wild && c == '#' && *p == '?') /* "#?" is Amiga-ese for "*" */ ++ c = WILDCHR_MULTI, p++; + #endif /* AMIGA */ +- if (c == '*') { +-#ifdef WILD_STOP_AT_DIR +- if (sepc) { +- /* check for single "*" or double "**" */ +-# ifdef AMIGA +- if ((c = p[0]) == '#' && p[1] == '?') /* "#?" is Amiga-ese for "*" */ +- c = '*', p++; +- if (c != '*') { +-# else /* !AMIGA */ +- if (*p != '*') { +-# endif /* ?AMIGA */ +- /* single "*": this doesn't match the dirsep character */ +- for (; *s && *s != (uch)sepc; INCSTR(s)) +- if ((c = recmatch(p, s, ic, sepc)) != 0) +- return (int)c; +- /* end of pattern: matched if at end of string, else continue */ +- if (*p == '\0') +- return (*s == 0); +- /* continue to match if at sepc in pattern, else give up */ +- return (*p == (uch)sepc || (*p == '\\' && p[1] == (uch)sepc)) +- ? recmatch(p, s, ic, sepc) : 2; +- } +- /* "**": this matches slashes */ +- ++p; /* move p behind the second '*' */ +- /* and continue with the non-W_flag code variant */ +- } +-#endif /* WILD_STOP_AT_DIR */ ++ if (!no_wild && c == WILDCHR_MULTI) ++ { ++ if (wild_stop_at_dir) { ++ /* Check for an immediately following WILDCHR_MULTI */ ++# ifdef AMIGA ++ if ((c = p[0]) == '#' && p[1] == '?') /* "#?" is Amiga-ese for "*" */ ++ c = WILDCHR_MULTI, p++; ++ if (c != WILDCHR_MULTI) { ++# else /* !AMIGA */ ++ if (*p != WILDCHR_MULTI) { ++# endif /* ?AMIGA */ ++ /* Single WILDCHR_MULTI ('*'): this doesn't match slashes */ ++ for (; *s && *s != DIRSEP_CHR; INCSTR(s)) ++ if ((c = recmatch(p, s, cs)) != 0) ++ return c; ++ /* end of pattern: matched if at end of string, else continue */ + if (*p == 0) +- return 1; +- if (isshexp((ZCONST char *)p) == NULL) { +- /* Optimization for rest of pattern being a literal string: +- * If there are no other shell expression chars in the rest +- * of the pattern behind the multi-char wildcard, then just +- * compare the literal string tail. +- */ +- ZCONST uch *srest; +- +- srest = s + (strlen((ZCONST char *)s) - strlen((ZCONST char *)p)); +- if (srest - s < 0) +- /* remaining literal string from pattern is longer than rest +- * of test string, there can't be a match +- */ +- return 0; +- else +- /* compare the remaining literal pattern string with the last +- * bytes of the test string to check for a match +- */ ++ return (*s == 0); ++ /* continue to match if at DIRSEP_CHR in pattern, else give up */ ++ return (*p == DIRSEP_CHR || (*p == '\\' && p[1] == DIRSEP_CHR)) ++ ? recmatch(p, s, cs) : 2; ++ } ++ /* Two consecutive WILDCHR_MULTI ("**"): this matches DIRSEP_CHR ('/') */ ++ p++; /* move p past the second WILDCHR_MULTI */ ++ /* continue with the normal non-WILD_STOP_AT_DIR code */ ++ } /* wild_stop_at_dir */ ++ ++ /* Not wild_stop_at_dir */ ++ if (*p == 0) ++ return 1; ++ if (!isshexp((char *)p)) ++ { ++ /* optimization for rest of pattern being a literal string */ ++ ++ /* optimization to handle patterns like *.txt */ ++ /* if the first char in the pattern is '*' and there */ ++ /* are no other shell expression chars, i.e. a literal string */ ++ /* then just compare the literal string at the end */ ++ ++ ZCONST char *srest; ++ ++ srest = s + (strlen(s) - strlen(p)); ++ if (srest - s < 0) ++ /* remaining literal string from pattern is longer than rest of ++ test string, there can't be a match ++ */ ++ return 0; ++ else ++ /* compare the remaining literal pattern string with the last bytes ++ of the test string to check for a match */ + #ifdef _MBCS +- { +- ZCONST uch *q = s; ++ { ++ ZCONST char *q = s; + +- /* MBCS-aware code must not scan backwards into a string from +- * the end. +- * So, we have to move forward by character from our well-known +- * character position s in the test string until we have +- * advanced to the srest position. +- */ +- while (q < srest) +- INCSTR(q); +- /* In case the byte *srest is a trailing byte of a multibyte +- * character in the test string s, we have actually advanced +- * past the position (srest). +- * For this case, the match has failed! +- */ +- if (q != srest) +- return 0; +- return ((ic +- ? namecmp((ZCONST char *)p, (ZCONST char *)q) +- : strcmp((ZCONST char *)p, (ZCONST char *)q) +- ) == 0); +- } ++ /* MBCS-aware code must not scan backwards into a string from ++ * the end. ++ * So, we have to move forward by character from our well-known ++ * character position s in the test string until we have advanced ++ * to the srest position. ++ */ ++ while (q < srest) ++ INCSTR(q); ++ /* In case the byte *srest is a trailing byte of a multibyte ++ * character, we have actually advanced past the position (srest). ++ * For this case, the match has failed! ++ */ ++ if (q != srest) ++ return 0; ++ return ((cs ? strcmp(p, q) : namecmp(p, q)) == 0); ++ } + #else /* !_MBCS */ +- return ((ic +- ? namecmp((ZCONST char *)p, (ZCONST char *)srest) +- : strcmp((ZCONST char *)p, (ZCONST char *)srest) +- ) == 0); ++ return ((cs ? strcmp(p, srest) : namecmp(p, srest)) == 0); + #endif /* ?_MBCS */ +- } else { +- /* pattern contains more wildcards, continue with recursion... */ +- for (; *s; INCSTR(s)) +- if ((c = recmatch(p, s, ic __WDL)) != 0) +- return (int)c; +- return 2; /* 2 means give up--match will return false */ +- } + } +- +- /* Parse and process the list of characters and ranges in brackets */ +- if (c == BEG_RANGE) { +- int e; /* flag true if next char to be taken literally */ +- ZCONST uch *q; /* pointer to end of [-] group */ +- int r; /* flag true to match anything but the range */ +- +- if (*s == 0) /* need a character to match */ +- return 0; +- p += (r = (*p == '!' || *p == '^')); /* see if reverse */ +- for (q = p, e = 0; *q; INCSTR(q)) /* find closing bracket */ +- if (e) +- e = 0; +- else +- if (*q == '\\') /* GRR: change to ^ for MS-DOS, OS/2? */ +- e = 1; +- else if (*q == END_RANGE) +- break; +- if (*q != END_RANGE) /* nothing matches if bad syntax */ +- return 0; +- for (c = 0, e = (*p == '-'); p < q; INCSTR(p)) { +- /* go through the list */ +- if (!e && *p == '\\') /* set escape flag if \ */ +- e = 1; +- else if (!e && *p == '-') /* set start of range if - */ +- c = *(p-1); +- else { +- unsigned int cc = Case(*s); +- +- if (*(p+1) != '-') +- for (c = c ? c : *p; c <= *p; c++) /* compare range */ +- if ((unsigned)Case(c) == cc) /* typecast for MSC bug */ +- return r ? 0 : recmatch(q + 1, s + 1, ic __WDL); +- c = e = 0; /* clear range, escape flags */ +- } +- } +- return r ? recmatch(q + CLEN(q), s + CLEN(s), ic __WDL) : 0; +- /* bracket match failed */ ++ else ++ { ++ /* pattern contains more wildcards, continue with recursion... */ ++ for (; *s; INCSTR(s)) ++ if ((c = recmatch(p, s, cs)) != 0) ++ return c; ++ return 2; /* 2 means give up--shmatch will return false */ + } ++ } + +- /* if escape ('\\'), just compare next character */ +- if (c == '\\' && (c = *p++) == 0) /* if \ at end, then syntax error */ +- return 0; ++#ifndef VMS /* No bracket matching in VMS */ ++ /* Parse and process the list of characters and ranges in brackets */ ++ if (!no_wild && allow_regex && c == '[') ++ { ++ int e; /* flag true if next char to be taken literally */ ++ ZCONST char *q; /* pointer to end of [-] group */ ++ int r; /* flag true to match anything but the range */ ++ ++ if (*s == 0) /* need a character to match */ ++ return 0; ++ p += (r = (*p == '!' || *p == '^')); /* see if reverse */ ++ for (q = p, e = 0; *q; q++) /* find closing bracket */ ++ if (e) ++ e = 0; ++ else ++ if (*q == '\\') ++ e = 1; ++ else if (*q == ']') ++ break; ++ if (*q != ']') /* nothing matches if bad syntax */ ++ return 0; ++ for (c = 0, e = *p == '-'; p < q; p++) /* go through the list */ ++ { ++ if (e == 0 && *p == '\\') /* set escape flag if \ */ ++ e = 1; ++ else if (e == 0 && *p == '-') /* set start of range if - */ ++ c = *(p-1); ++ else ++ { ++ uch cc = (cs ? (uch)*s : case_map((uch)*s)); ++ uch uc = (uch) c; ++ if (*(p+1) != '-') ++ for (uc = uc ? uc : (uch)*p; uc <= (uch)*p; uc++) ++ /* compare range */ ++ if ((cs ? uc : case_map(uc)) == cc) ++ return r ? 0 : recmatch(q + CLEN(q), s + CLEN(s), cs); ++ c = e = 0; /* clear range, escape flags */ ++ } ++ } ++ return r ? recmatch(q + CLEN(q), s + CLEN(s), cs) : 0; ++ /* bracket match failed */ ++ } ++#endif /* !VMS */ + +- /* just a character--compare it */ +-#ifdef QDOS +- return QMatch(Case((uch)c), Case(*s)) ? +- recmatch(p, s + CLEN(s), ic __WDL) : 0; +-#else +- return Case((uch)c) == Case(*s) ? +- recmatch(p, s + CLEN(s), ic __WDL) : 0; +-#endif ++ /* If escape ('\'), just compare next character */ ++ if (!no_wild && c == '\\') ++ if ((c = *p++) == '\0') /* if \ at end, then syntax error */ ++ return 0; ++ ++#ifdef VMS ++ /* 2005-11-06 SMS. ++ Handle "..." wildcard in p with "." or "]" in s. ++ */ ++ if ((c == '.') && (*p == '.') && (*(p+ CLEN( p)) == '.') && ++ ((*s == '.') || (*s == ']'))) ++ { ++ /* Match "...]" with "]". Continue after "]" in both. */ ++ if ((*(p+ 2* CLEN( p)) == ']') && (*s == ']')) ++ return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), cs); ++ ++ /* Else, look for a reduced match in s, until "]" in or end of s. */ ++ for (; *s && (*s != ']'); INCSTR(s)) ++ if (*s == '.') ++ /* If reduced match, then continue after "..." in p, "." in s. */ ++ if ((c = recmatch( (p+ CLEN( p)), s, cs)) != 0) ++ return (int)c; ++ ++ /* Match "...]" with "]". Continue after "]" in both. */ ++ if ((*(p+ 2* CLEN( p)) == ']') && (*s == ']')) ++ return recmatch( (p+ 3* CLEN( p)), (s+ CLEN( s)), cs); ++ ++ /* No reduced match. Quit. */ ++ return 2; ++ } ++ ++#endif /* def VMS */ ++ ++ /* Just a character--compare it */ ++ return (cs ? c == *s : case_map((uch)c) == case_map((uch)*s)) ? ++ recmatch(p, s + CLEN(s), cs) : 0; ++} + +-} /* end function recmatch() */ + + + ++/*************************************************************************************************/ + static char *isshexp(p) + ZCONST char *p; + /* If p is a sh expression, a pointer to the first special character is diff --git a/SOURCES/unzip-6.0-format-secure.patch b/SOURCES/unzip-6.0-format-secure.patch new file mode 100644 index 0000000..81cf860 --- /dev/null +++ b/SOURCES/unzip-6.0-format-secure.patch @@ -0,0 +1,90 @@ +diff --git a/extract.c b/extract.c +index eeb2f57..a0a4929 100644 +--- a/extract.c ++++ b/extract.c +@@ -472,8 +472,8 @@ int extract_or_test_files(__G) /* return PK-type error code */ + */ + Info(slide, 0x401, ((char *)slide, + LoadFarString(CentSigMsg), j + blknum*DIR_BLKSIZ + 1)); +- Info(slide, 0x401, ((char *)slide, +- LoadFarString(ReportMsg))); ++ Info(slide, 0x401, ++ ((char *)slide,"%s", LoadFarString(ReportMsg))); + error_in_archive = PK_BADERR; + } + reached_end = TRUE; /* ...so no more left to do */ +@@ -752,8 +752,8 @@ int extract_or_test_files(__G) /* return PK-type error code */ + + #ifndef SFX + if (no_endsig_found) { /* just to make sure */ +- Info(slide, 0x401, ((char *)slide, LoadFarString(EndSigMsg))); +- Info(slide, 0x401, ((char *)slide, LoadFarString(ReportMsg))); ++ Info(slide, 0x401, ((char *)slide,"%s", LoadFarString(EndSigMsg))); ++ Info(slide, 0x401, ((char *)slide,"%s", LoadFarString(ReportMsg))); + if (!error_in_archive) /* don't overwrite stronger error */ + error_in_archive = PK_WARN; + } +diff --git a/list.c b/list.c +index 15e0011..f7359c3 100644 +--- a/list.c ++++ b/list.c +@@ -181,7 +181,7 @@ int list_files(__G) /* return PK-type error code */ + Info(slide, 0x401, + ((char *)slide, LoadFarString(CentSigMsg), j)); + Info(slide, 0x401, +- ((char *)slide, LoadFarString(ReportMsg))); ++ ((char *)slide,"%s", LoadFarString(ReportMsg))); + return PK_BADERR; /* sig not found */ + } + } +@@ -507,7 +507,8 @@ int list_files(__G) /* return PK-type error code */ + && (!G.ecrec.is_zip64_archive) + && (memcmp(G.sig, end_central_sig, 4) != 0) + ) { /* just to make sure again */ +- Info(slide, 0x401, ((char *)slide, LoadFarString(EndSigMsg))); ++ Info(slide, 0x401, ++ ((char *)slide,"%s", LoadFarString(EndSigMsg))); + error_in_archive = PK_WARN; /* didn't find sig */ + } + +@@ -591,7 +592,7 @@ int get_time_stamp(__G__ last_modtime, nmember) /* return PK-type error code */ + Info(slide, 0x401, + ((char *)slide, LoadFarString(CentSigMsg), j)); + Info(slide, 0x401, +- ((char *)slide, LoadFarString(ReportMsg))); ++ ((char *)slide,"%s", LoadFarString(ReportMsg))); + return PK_BADERR; /* sig not found */ + } + } +@@ -674,7 +675,7 @@ int get_time_stamp(__G__ last_modtime, nmember) /* return PK-type error code */ + ---------------------------------------------------------------------------*/ + + if (memcmp(G.sig, end_central_sig, 4)) { /* just to make sure again */ +- Info(slide, 0x401, ((char *)slide, LoadFarString(EndSigMsg))); ++ Info(slide, 0x401, ((char *)slide,"%s", LoadFarString(EndSigMsg))); + error_in_archive = PK_WARN; + } + if (*nmember == 0L && error_in_archive <= PK_WARN) +diff --git a/zipinfo.c b/zipinfo.c +index 6e22cc8..ac5c61b 100644 +--- a/zipinfo.c ++++ b/zipinfo.c +@@ -771,7 +771,7 @@ int zipinfo(__G) /* return PK-type error code */ + Info(slide, 0x401, + ((char *)slide, LoadFarString(CentSigMsg), j)); + Info(slide, 0x401, +- ((char *)slide, LoadFarString(ReportMsg))); ++ ((char *)slide,"%s", LoadFarString(ReportMsg))); + error_in_archive = PK_BADERR; /* sig not found */ + break; + } +@@ -960,7 +960,8 @@ int zipinfo(__G) /* return PK-type error code */ + && (!G.ecrec.is_zip64_archive) + && (memcmp(G.sig, end_central_sig, 4) != 0) + ) { /* just to make sure again */ +- Info(slide, 0x401, ((char *)slide, LoadFarString(EndSigMsg))); ++ Info(slide, 0x401, ++ ((char *)slide,"%s", LoadFarString(EndSigMsg))); + error_in_archive = PK_WARN; /* didn't find sig */ + } + diff --git a/SOURCES/unzip-6.0-heap-overflow-infloop.patch b/SOURCES/unzip-6.0-heap-overflow-infloop.patch new file mode 100644 index 0000000..b517c40 --- /dev/null +++ b/SOURCES/unzip-6.0-heap-overflow-infloop.patch @@ -0,0 +1,104 @@ +From bdd4a0cecd745cb4825e4508b5bdf2579731086a Mon Sep 17 00:00:00 2001 +From: Petr Stodulka +Date: Mon, 14 Sep 2015 18:23:17 +0200 +Subject: [PATCH 1/3] upstream fix for heap overflow + +https://bugzilla.redhat.com/attachment.cgi?id=1073002 +--- + crypt.c | 12 +++++++++++- + 1 file changed, 11 insertions(+), 1 deletion(-) + +diff --git a/crypt.c b/crypt.c +index 784e411..a8975f2 100644 +--- a/crypt.c ++++ b/crypt.c +@@ -465,7 +465,17 @@ int decrypt(__G__ passwrd) + GLOBAL(pInfo->encrypted) = FALSE; + defer_leftover_input(__G); + for (n = 0; n < RAND_HEAD_LEN; n++) { +- b = NEXTBYTE; ++ /* 2012-11-23 SMS. (OUSPG report.) ++ * Quit early if compressed size < HEAD_LEN. The resulting ++ * error message ("unable to get password") could be improved, ++ * but it's better than trying to read nonexistent data, and ++ * then continuing with a negative G.csize. (See ++ * fileio.c:readbyte()). ++ */ ++ if ((b = NEXTBYTE) == (ush)EOF) ++ { ++ return PK_ERR; ++ } + h[n] = (uch)b; + Trace((stdout, " (%02x)", h[n])); + } +-- +2.4.6 + + +From 4b48844661ff9569f2ecf582a387d46a5775b5d8 Mon Sep 17 00:00:00 2001 +From: Kamil Dudka +Date: Mon, 14 Sep 2015 18:24:56 +0200 +Subject: [PATCH 2/3] fix infinite loop when extracting empty bzip2 data + +Bug: https://sourceforge.net/p/infozip/patches/23/ +--- + extract.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/extract.c b/extract.c +index 7134bfe..29db027 100644 +--- a/extract.c ++++ b/extract.c +@@ -2733,6 +2733,12 @@ __GDEF + int repeated_buf_err; + bz_stream bstrm; + ++ if (G.incnt <= 0 && G.csize <= 0L) { ++ /* avoid an infinite loop */ ++ Trace((stderr, "UZbunzip2() got empty input\n")); ++ return 2; ++ } ++ + #if (defined(DLL) && !defined(NO_SLIDE_REDIR)) + if (G.redirect_slide) + wsize = G.redirect_size, redirSlide = G.redirect_buffer; +-- +2.4.6 + + +From bd150334fb4084f5555a6be26b015a0671cb5b74 Mon Sep 17 00:00:00 2001 +From: Kamil Dudka +Date: Tue, 22 Sep 2015 18:52:23 +0200 +Subject: [PATCH 3/3] extract: prevent unsigned overflow on invalid input + +Suggested-by: Stefan Cornelius +--- + extract.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/extract.c b/extract.c +index 29db027..b9ae667 100644 +--- a/extract.c ++++ b/extract.c +@@ -1257,8 +1257,17 @@ static int extract_or_test_entrylist(__G__ numchunk, + if (G.lrec.compression_method == STORED) { + zusz_t csiz_decrypted = G.lrec.csize; + +- if (G.pInfo->encrypted) ++ if (G.pInfo->encrypted) { ++ if (csiz_decrypted < 12) { ++ /* handle the error now to prevent unsigned overflow */ ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarStringSmall(ErrUnzipNoFile), ++ LoadFarString(InvalidComprData), ++ LoadFarStringSmall2(Inflate))); ++ return PK_ERR; ++ } + csiz_decrypted -= 12; ++ } + if (G.lrec.ucsize != csiz_decrypted) { + Info(slide, 0x401, ((char *)slide, + LoadFarStringSmall2(WrnStorUCSizCSizDiff), +-- +2.5.2 + diff --git a/SOURCES/unzip-6.0-manpage-fix.patch b/SOURCES/unzip-6.0-manpage-fix.patch new file mode 100644 index 0000000..ec06516 --- /dev/null +++ b/SOURCES/unzip-6.0-manpage-fix.patch @@ -0,0 +1,11 @@ +--- unzip60/man/unzip.1 2011-01-11 11:59:59.000000000 +0000 ++++ unzip60/man/unzip_new 2011-02-05 18:45:55.000000000 +0000 +@@ -424,7 +424,7 @@ + .\" Amiga support possible eventually, but not yet + [MS-DOS, OS/2, NT] restore the volume label if the extraction medium is + removable (e.g., a diskette). Doubling the option (\fB\-$$\fP) allows fixed +-media (hard disks) to be labelled as well. By default, volume labels are ++media (hard disks) to be labeled as well. By default, volume labels are + ignored. + .IP \fB\-/\fP\ \fIextensions\fP + [Acorn only] overrides the extension list supplied by Unzip$Ext environment diff --git a/SOURCES/unzip-6.0-overflow-long-fsize.patch b/SOURCES/unzip-6.0-overflow-long-fsize.patch new file mode 100644 index 0000000..80cd708 --- /dev/null +++ b/SOURCES/unzip-6.0-overflow-long-fsize.patch @@ -0,0 +1,34 @@ +diff --git a/list.c b/list.c +index f7359c3..4c3d703 100644 +--- a/list.c ++++ b/list.c +@@ -97,7 +97,7 @@ int list_files(__G) /* return PK-type error code */ + { + int do_this_file=FALSE, cfactor, error, error_in_archive=PK_COOL; + #ifndef WINDLL +- char sgn, cfactorstr[10]; ++ char sgn, cfactorstr[13]; + int longhdr=(uO.vflag>1); + #endif + int date_format; +@@ -339,7 +339,19 @@ int list_files(__G) /* return PK-type error code */ + G.crec.compression_method == ENHDEFLATED) { + methbuf[5] = dtype[(G.crec.general_purpose_bit_flag>>1) & 3]; + } else if (methnum >= NUM_METHODS) { +- sprintf(&methbuf[4], "%03u", G.crec.compression_method); ++ /* 2013-02-26 SMS. ++ * http://sourceforge.net/tracker/?func=detail ++ * &aid=2861648&group_id=118012&atid=679786 ++ * Unexpectedly large compression methods overflow ++ * &methbuf[]. Use the old, three-digit decimal format ++ * for values which fit. Otherwise, sacrifice the ++ * colon, and use four-digit hexadecimal. ++ */ ++ if (G.crec.compression_method <= 999) { ++ sprintf( &methbuf[ 4], "%03u", G.crec.compression_method); ++ } else { ++ sprintf( &methbuf[ 3], "%04X", G.crec.compression_method); ++ } + } + + #if 0 /* GRR/Euro: add this? */ diff --git a/SOURCES/unzip-6.0-overflow.patch b/SOURCES/unzip-6.0-overflow.patch new file mode 100644 index 0000000..228c283 --- /dev/null +++ b/SOURCES/unzip-6.0-overflow.patch @@ -0,0 +1,25 @@ +diff --git a/extract.c b/extract.c +index a0a4929..9ef80b3 100644 +--- a/extract.c ++++ b/extract.c +@@ -2214,6 +2214,7 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata) + ulg eb_ucsize; + uch *eb_ucptr; + int r; ++ ush method; + + if (compr_offset < 4) /* field is not compressed: */ + return PK_OK; /* do nothing and signal OK */ +@@ -2223,6 +2224,12 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata) + eb_size <= (compr_offset + EB_CMPRHEADLEN))) + return IZ_EF_TRUNC; /* no compressed data! */ + ++ method = makeword(eb + (EB_HEADSIZE + compr_offset)); ++ if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize)) ++ return PK_ERR; /* compressed & uncompressed ++ * should match in STORED ++ * method */ ++ + if ( + #ifdef INT_16BIT + (((ulg)(extent)eb_ucsize) != eb_ucsize) || diff --git a/SOURCES/unzip-6.0-symlink.patch b/SOURCES/unzip-6.0-symlink.patch new file mode 100644 index 0000000..d7eaf16 --- /dev/null +++ b/SOURCES/unzip-6.0-symlink.patch @@ -0,0 +1,17 @@ +diff --git a/process.c b/process.c +index 1e9a1e1..905732b 100644 +--- a/process.c ++++ b/process.c +@@ -1751,6 +1751,12 @@ int process_cdir_file_hdr(__G) /* return PK-type error code */ + = (G.crec.general_purpose_bit_flag & (1 << 11)) == (1 << 11); + #endif + ++#ifdef SYMLINKS ++ /* Initialize the symlink flag, may be set by the platform-specific ++ mapattr function. */ ++ G.pInfo->symlink = 0; ++#endif ++ + return PK_COOL; + + } /* end function process_cdir_file_hdr() */ diff --git a/SOURCES/unzip-6.0-timestamp.patch b/SOURCES/unzip-6.0-timestamp.patch new file mode 100644 index 0000000..2aa9424 --- /dev/null +++ b/SOURCES/unzip-6.0-timestamp.patch @@ -0,0 +1,41 @@ +From: "Steven M. Schweda" +Subject: Do not ignore extra fields containing Unix Timestamps +Bug-Debian: https://bugs.debian.org/842993 +X-Debian-version: 6.0-21 + +--- a/process.c ++++ b/process.c +@@ -2914,10 +2914,13 @@ + break; + + case EF_IZUNIX2: +- if (have_new_type_eb == 0) { +- flags &= ~0x0ff; /* ignore any previous IZUNIX field */ ++ if (have_new_type_eb == 0) { /* (< 1) */ + have_new_type_eb = 1; + } ++ if (have_new_type_eb <= 1) { ++ /* Ignore any prior (EF_IZUNIX/EF_PKUNIX) UID/GID. */ ++ flags &= 0x0ff; ++ } + #ifdef IZ_HAVE_UXUIDGID + if (have_new_type_eb > 1) + break; /* IZUNIX3 overrides IZUNIX2 e.f. block ! */ +@@ -2933,6 +2936,8 @@ + /* new 3rd generation Unix ef */ + have_new_type_eb = 2; + ++ /* Ignore any prior EF_IZUNIX/EF_PKUNIX/EF_IZUNIX2 UID/GID. */ ++ flags &= 0x0ff; + /* + Version 1 byte version of this extra field, currently 1 + UIDSize 1 byte Size of UID field +@@ -2953,8 +2958,6 @@ + uid_size = *((EB_HEADSIZE + 1) + ef_buf); + gid_size = *((EB_HEADSIZE + uid_size + 2) + ef_buf); + +- flags &= ~0x0ff; /* ignore any previous UNIX field */ +- + if ( read_ux3_value((EB_HEADSIZE + 2) + ef_buf, + uid_size, &z_uidgid[0]) + && diff --git a/SOURCES/unzip-6.0-valgrind.patch b/SOURCES/unzip-6.0-valgrind.patch new file mode 100644 index 0000000..41a7520 --- /dev/null +++ b/SOURCES/unzip-6.0-valgrind.patch @@ -0,0 +1,26 @@ +diff --git a/fileio.c b/fileio.c +index ba0a1d0..03fc4be 100644 +--- a/fileio.c ++++ b/fileio.c +@@ -2006,6 +2006,7 @@ int do_string(__G__ length, option) /* return PK-type error code */ + unsigned comment_bytes_left; + unsigned int block_len; + int error=PK_OK; ++ unsigned int length2; + #ifdef AMIGA + char tmp_fnote[2 * AMIGA_FILENOTELEN]; /* extra room for squozen chars */ + #endif +@@ -2292,8 +2293,12 @@ int do_string(__G__ length, option) /* return PK-type error code */ + seek_zipf(__G__ G.cur_zipfile_bufstart - G.extra_bytes + + (G.inptr-G.inbuf) + length); + } else { +- if (readbuf(__G__ (char *)G.extra_field, length) == 0) ++ if ((length2 = readbuf(__G__ (char *)G.extra_field, length)) == 0) + return PK_EOF; ++ if(length2 < length) { ++ memset (__G__ (char *)G.extra_field+length2, 0 , length-length2); ++ length = length2; ++ } + /* Looks like here is where extra fields are read */ + getZip64Data(__G__ G.extra_field, length); + #ifdef UNICODE_SUPPORT diff --git a/SOURCES/unzip-6.0-x-option.patch b/SOURCES/unzip-6.0-x-option.patch new file mode 100644 index 0000000..72c77ae --- /dev/null +++ b/SOURCES/unzip-6.0-x-option.patch @@ -0,0 +1,28 @@ +--- ./process.c.orig 2009-03-06 02:25:10.000000000 +0100 ++++ ./process.c 2013-09-12 10:51:16.000000000 +0200 +@@ -2901,9 +2901,9 @@ + */ + + #ifdef IZ_HAVE_UXUIDGID +- if (eb_len >= EB_UX3_MINLEN +- && z_uidgid != NULL +- && (*((EB_HEADSIZE + 0) + ef_buf) == 1) ++ if ((eb_len >= EB_UX3_MINLEN) ++ && (z_uidgid != NULL) ++ && ((*((EB_HEADSIZE + 0) + ef_buf) == 1))) + /* only know about version 1 */ + { + uch uid_size; +@@ -2915,10 +2915,10 @@ + flags &= ~0x0ff; /* ignore any previous UNIX field */ + + if ( read_ux3_value((EB_HEADSIZE + 2) + ef_buf, +- uid_size, z_uidgid[0]) ++ uid_size, &z_uidgid[0]) + && + read_ux3_value((EB_HEADSIZE + uid_size + 3) + ef_buf, +- gid_size, z_uidgid[1]) ) ++ gid_size, &z_uidgid[1]) ) + { + flags |= EB_UX2_VALID; /* signal success */ + } diff --git a/SOURCES/unzip-zipbomb-manpage.patch b/SOURCES/unzip-zipbomb-manpage.patch new file mode 100644 index 0000000..cdeeea5 --- /dev/null +++ b/SOURCES/unzip-zipbomb-manpage.patch @@ -0,0 +1,25 @@ +From 6fe72291a5563cdbcd2bdd87e36528537b7cdcfb Mon Sep 17 00:00:00 2001 +From: Jakub Martisko +Date: Mon, 18 Nov 2019 14:17:46 +0100 +Subject: [PATCH] update the man page + +--- + man/unzip.1 | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/man/unzip.1 b/man/unzip.1 +index 21816d1..4d66073 100644 +--- a/man/unzip.1 ++++ b/man/unzip.1 +@@ -850,6 +850,8 @@ the specified zipfiles were not found. + invalid options were specified on the command line. + .IP 11 + no matching files were found. ++.IP 12 ++invalid zip file with overlapped components (possible zip bomb). + .IP 50 + the disk is (or was) full during extraction. + .IP 51 +-- +2.23.0 + diff --git a/SOURCES/unzip-zipbomb-part1.patch b/SOURCES/unzip-zipbomb-part1.patch new file mode 100644 index 0000000..35cf856 --- /dev/null +++ b/SOURCES/unzip-zipbomb-part1.patch @@ -0,0 +1,25 @@ +From 41beb477c5744bc396fa1162ee0c14218ec12213 Mon Sep 17 00:00:00 2001 +From: Mark Adler +Date: Mon, 27 May 2019 08:20:32 -0700 +Subject: [PATCH] Fix bug in undefer_input() that misplaced the input state. + +--- + fileio.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/fileio.c b/fileio.c +index c042987..bc00d74 100644 +--- a/fileio.c ++++ b/fileio.c +@@ -530,8 +530,10 @@ void undefer_input(__G) + * This condition was checked when G.incnt_leftover was set > 0 in + * defer_leftover_input(), and it is NOT allowed to touch G.csize + * before calling undefer_input() when (G.incnt_leftover > 0) +- * (single exception: see read_byte()'s "G.csize <= 0" handling) !! ++ * (single exception: see readbyte()'s "G.csize <= 0" handling) !! + */ ++ if (G.csize < 0L) ++ G.csize = 0L; + G.incnt = G.incnt_leftover + (int)G.csize; + G.inptr = G.inptr_leftover - (int)G.csize; + G.incnt_leftover = 0; diff --git a/SOURCES/unzip-zipbomb-part2.patch b/SOURCES/unzip-zipbomb-part2.patch new file mode 100644 index 0000000..903c845 --- /dev/null +++ b/SOURCES/unzip-zipbomb-part2.patch @@ -0,0 +1,349 @@ +From 47b3ceae397d21bf822bc2ac73052a4b1daf8e1c Mon Sep 17 00:00:00 2001 +From: Mark Adler +Date: Tue, 11 Jun 2019 22:01:18 -0700 +Subject: [PATCH] Detect and reject a zip bomb using overlapped entries. + +This detects an invalid zip file that has at least one entry that +overlaps with another entry or with the central directory to the +end of the file. A Fifield zip bomb uses overlapped local entries +to vastly increase the potential inflation ratio. Such an invalid +zip file is rejected. + +See https://www.bamsoftware.com/hacks/zipbomb/ for David Fifield's +analysis, construction, and examples of such zip bombs. + +The detection maintains a list of covered spans of the zip files +so far, where the central directory to the end of the file and any +bytes preceding the first entry at zip file offset zero are +considered covered initially. Then as each entry is decompressed +or tested, it is considered covered. When a new entry is about to +be processed, its initial offset is checked to see if it is +contained by a covered span. If so, the zip file is rejected as +invalid. + +This commit depends on a preceding commit: "Fix bug in +undefer_input() that misplaced the input state." +--- + extract.c | 190 +++++++++++++++++++++++++++++++++++++++++++++++++++++- + globals.c | 1 + + globals.h | 3 + + process.c | 11 ++++ + unzip.h | 1 + + 5 files changed, 205 insertions(+), 1 deletion(-) + +diff --git a/extract.c b/extract.c +index 1acd769..0973a33 100644 +--- a/extract.c ++++ b/extract.c +@@ -319,6 +319,125 @@ static ZCONST char Far UnsupportedExtraField[] = + "\nerror: unsupported extra-field compression type (%u)--skipping\n"; + static ZCONST char Far BadExtraFieldCRC[] = + "error [%s]: bad extra-field CRC %08lx (should be %08lx)\n"; ++static ZCONST char Far NotEnoughMemCover[] = ++ "error: not enough memory for bomb detection\n"; ++static ZCONST char Far OverlappedComponents[] = ++ "error: invalid zip file with overlapped components (possible zip bomb)\n"; ++ ++ ++ ++ ++ ++/* A growable list of spans. */ ++typedef zoff_t bound_t; ++typedef struct { ++ bound_t beg; /* start of the span */ ++ bound_t end; /* one past the end of the span */ ++} span_t; ++typedef struct { ++ span_t *span; /* allocated, distinct, and sorted list of spans */ ++ size_t num; /* number of spans in the list */ ++ size_t max; /* allocated number of spans (num <= max) */ ++} cover_t; ++ ++/* ++ * Return the index of the first span in cover whose beg is greater than val. ++ * If there is no such span, then cover->num is returned. ++ */ ++static size_t cover_find(cover, val) ++ cover_t *cover; ++ bound_t val; ++{ ++ size_t lo = 0, hi = cover->num; ++ while (lo < hi) { ++ size_t mid = (lo + hi) >> 1; ++ if (val < cover->span[mid].beg) ++ hi = mid; ++ else ++ lo = mid + 1; ++ } ++ return hi; ++} ++ ++/* Return true if val lies within any one of the spans in cover. */ ++static int cover_within(cover, val) ++ cover_t *cover; ++ bound_t val; ++{ ++ size_t pos = cover_find(cover, val); ++ return pos > 0 && val < cover->span[pos - 1].end; ++} ++ ++/* ++ * Add a new span to the list, but only if the new span does not overlap any ++ * spans already in the list. The new span covers the values beg..end-1. beg ++ * must be less than end. ++ * ++ * Keep the list sorted and merge adjacent spans. Grow the allocated space for ++ * the list as needed. On success, 0 is returned. If the new span overlaps any ++ * existing spans, then 1 is returned and the new span is not added to the ++ * list. If the new span is invalid because beg is greater than or equal to ++ * end, then -1 is returned. If the list needs to be grown but the memory ++ * allocation fails, then -2 is returned. ++ */ ++static int cover_add(cover, beg, end) ++ cover_t *cover; ++ bound_t beg; ++ bound_t end; ++{ ++ size_t pos; ++ int prec, foll; ++ ++ if (beg >= end) ++ /* The new span is invalid. */ ++ return -1; ++ ++ /* Find where the new span should go, and make sure that it does not ++ overlap with any existing spans. */ ++ pos = cover_find(cover, beg); ++ if ((pos > 0 && beg < cover->span[pos - 1].end) || ++ (pos < cover->num && end > cover->span[pos].beg)) ++ return 1; ++ ++ /* Check for adjacencies. */ ++ prec = pos > 0 && beg == cover->span[pos - 1].end; ++ foll = pos < cover->num && end == cover->span[pos].beg; ++ if (prec && foll) { ++ /* The new span connects the preceding and following spans. Merge the ++ following span into the preceding span, and delete the following ++ span. */ ++ cover->span[pos - 1].end = cover->span[pos].end; ++ cover->num--; ++ memmove(cover->span + pos, cover->span + pos + 1, ++ (cover->num - pos) * sizeof(span_t)); ++ } ++ else if (prec) ++ /* The new span is adjacent only to the preceding span. Extend the end ++ of the preceding span. */ ++ cover->span[pos - 1].end = end; ++ else if (foll) ++ /* The new span is adjacent only to the following span. Extend the ++ beginning of the following span. */ ++ cover->span[pos].beg = beg; ++ else { ++ /* The new span has gaps between both the preceding and the following ++ spans. Assure that there is room and insert the span. */ ++ if (cover->num == cover->max) { ++ size_t max = cover->max == 0 ? 16 : cover->max << 1; ++ span_t *span = realloc(cover->span, max * sizeof(span_t)); ++ if (span == NULL) ++ return -2; ++ cover->span = span; ++ cover->max = max; ++ } ++ memmove(cover->span + pos + 1, cover->span + pos, ++ (cover->num - pos) * sizeof(span_t)); ++ cover->num++; ++ cover->span[pos].beg = beg; ++ cover->span[pos].end = end; ++ } ++ return 0; ++} + + + +@@ -374,6 +493,29 @@ int extract_or_test_files(__G) /* return PK-type error code */ + } + #endif /* !SFX || SFX_EXDIR */ + ++ /* One more: initialize cover structure for bomb detection. Start with a ++ span that covers the central directory though the end of the file. */ ++ if (G.cover == NULL) { ++ G.cover = malloc(sizeof(cover_t)); ++ if (G.cover == NULL) { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString(NotEnoughMemCover))); ++ return PK_MEM; ++ } ++ ((cover_t *)G.cover)->span = NULL; ++ ((cover_t *)G.cover)->max = 0; ++ } ++ ((cover_t *)G.cover)->num = 0; ++ if ((G.extra_bytes != 0 && ++ cover_add((cover_t *)G.cover, 0, G.extra_bytes) != 0) || ++ cover_add((cover_t *)G.cover, ++ G.extra_bytes + G.ecrec.offset_start_central_directory, ++ G.ziplen) != 0) { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString(NotEnoughMemCover))); ++ return PK_MEM; ++ } ++ + /*--------------------------------------------------------------------------- + The basic idea of this function is as follows. Since the central di- + rectory lies at the end of the zipfile and the member files lie at the +@@ -591,7 +733,8 @@ int extract_or_test_files(__G) /* return PK-type error code */ + if (error > error_in_archive) + error_in_archive = error; + /* ...and keep going (unless disk full or user break) */ +- if (G.disk_full > 1 || error_in_archive == IZ_CTRLC) { ++ if (G.disk_full > 1 || error_in_archive == IZ_CTRLC || ++ error == PK_BOMB) { + /* clear reached_end to signal premature stop ... */ + reached_end = FALSE; + /* ... and cancel scanning the central directory */ +@@ -1060,6 +1203,11 @@ static int extract_or_test_entrylist(__G__ numchunk, + + /* seek_zipf(__G__ pInfo->offset); */ + request = G.pInfo->offset + G.extra_bytes; ++ if (cover_within((cover_t *)G.cover, request)) { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString(OverlappedComponents))); ++ return PK_BOMB; ++ } + inbuf_offset = request % INBUFSIZ; + bufstart = request - inbuf_offset; + +@@ -1591,6 +1739,18 @@ static int extract_or_test_entrylist(__G__ numchunk, + return IZ_CTRLC; /* cancel operation by user request */ + } + #endif ++ error = cover_add((cover_t *)G.cover, request, ++ G.cur_zipfile_bufstart + (G.inptr - G.inbuf)); ++ if (error < 0) { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString(NotEnoughMemCover))); ++ return PK_MEM; ++ } ++ if (error != 0) { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString(OverlappedComponents))); ++ return PK_BOMB; ++ } + #ifdef MACOS /* MacOS is no preemptive OS, thus call event-handling by hand */ + UserStop(); + #endif +@@ -1992,6 +2152,34 @@ static int extract_or_test_member(__G) /* return PK-type error code */ + } + + undefer_input(__G); ++ ++ if ((G.lrec.general_purpose_bit_flag & 8) != 0) { ++ /* skip over data descriptor (harder than it sounds, due to signature ++ * ambiguity) ++ */ ++# define SIG 0x08074b50 ++# define LOW 0xffffffff ++ uch buf[12]; ++ unsigned shy = 12 - readbuf((char *)buf, 12); ++ ulg crc = shy ? 0 : makelong(buf); ++ ulg clen = shy ? 0 : makelong(buf + 4); ++ ulg ulen = shy ? 0 : makelong(buf + 8); /* or high clen if ZIP64 */ ++ if (crc == SIG && /* if not SIG, no signature */ ++ (G.lrec.crc32 != SIG || /* if not SIG, have signature */ ++ (clen == SIG && /* if not SIG, no signature */ ++ ((G.lrec.csize & LOW) != SIG || /* if not SIG, have signature */ ++ (ulen == SIG && /* if not SIG, no signature */ ++ (G.zip64 ? G.lrec.csize >> 32 : G.lrec.ucsize) != SIG ++ /* if not SIG, have signature */ ++ ))))) ++ /* skip four more bytes to account for signature */ ++ shy += 4 - readbuf((char *)buf, 4); ++ if (G.zip64) ++ shy += 8 - readbuf((char *)buf, 8); /* skip eight more for ZIP64 */ ++ if (shy) ++ error = PK_ERR; ++ } ++ + return error; + + } /* end function extract_or_test_member() */ +diff --git a/globals.c b/globals.c +index fa8cca5..1e0f608 100644 +--- a/globals.c ++++ b/globals.c +@@ -181,6 +181,7 @@ Uz_Globs *globalsCtor() + # if (!defined(NO_TIMESTAMPS)) + uO.D_flag=1; /* default to '-D', no restoration of dir timestamps */ + # endif ++ G.cover = NULL; /* not allocated yet */ + #endif + + uO.lflag=(-1); +diff --git a/globals.h b/globals.h +index 11b7215..2bdcdeb 100644 +--- a/globals.h ++++ b/globals.h +@@ -260,12 +260,15 @@ typedef struct Globals { + ecdir_rec ecrec; /* used in unzip.c, extract.c */ + z_stat statbuf; /* used by main, mapname, check_for_newer */ + ++ int zip64; /* true if Zip64 info in extra field */ ++ + int mem_mode; + uch *outbufptr; /* extract.c static */ + ulg outsize; /* extract.c static */ + int reported_backslash; /* extract.c static */ + int disk_full; + int newfile; ++ void **cover; /* used in extract.c for bomb detection */ + + int didCRlast; /* fileio static */ + ulg numlines; /* fileio static: number of lines printed */ +diff --git a/process.c b/process.c +index 1e9a1e1..d2e4dc3 100644 +--- a/process.c ++++ b/process.c +@@ -637,6 +637,13 @@ void free_G_buffers(__G) /* releases all memory allocated in global vars */ + } + #endif + ++ /* Free the cover span list and the cover structure. */ ++ if (G.cover != NULL) { ++ free(*(G.cover)); ++ free(G.cover); ++ G.cover = NULL; ++ } ++ + } /* end function free_G_buffers() */ + + +@@ -1890,6 +1897,8 @@ int getZip64Data(__G__ ef_buf, ef_len) + #define Z64FLGS 0xffff + #define Z64FLGL 0xffffffff + ++ G.zip64 = FALSE; ++ + if (ef_len == 0 || ef_buf == NULL) + return PK_COOL; + +@@ -1927,6 +1936,8 @@ int getZip64Data(__G__ ef_buf, ef_len) + #if 0 + break; /* Expect only one EF_PKSZ64 block. */ + #endif /* 0 */ ++ ++ G.zip64 = TRUE; + } + + /* Skip this extra field block. */ +diff --git a/unzip.h b/unzip.h +index 5b2a326..ed24a5b 100644 +--- a/unzip.h ++++ b/unzip.h +@@ -645,6 +645,7 @@ typedef struct _Uzp_cdir_Rec { + #define PK_NOZIP 9 /* zipfile not found */ + #define PK_PARAM 10 /* bad or illegal parameters specified */ + #define PK_FIND 11 /* no files found */ ++#define PK_BOMB 12 /* likely zip bomb */ + #define PK_DISK 50 /* disk full */ + #define PK_EOF 51 /* unexpected EOF */ + diff --git a/SOURCES/unzip-zipbomb-part3.patch b/SOURCES/unzip-zipbomb-part3.patch new file mode 100644 index 0000000..3b8d67b --- /dev/null +++ b/SOURCES/unzip-zipbomb-part3.patch @@ -0,0 +1,112 @@ +From 6d351831be705cc26d897db44f878a978f4138fc Mon Sep 17 00:00:00 2001 +From: Mark Adler +Date: Thu, 25 Jul 2019 20:43:17 -0700 +Subject: [PATCH] Do not raise a zip bomb alert for a misplaced central + directory. + +There is a zip-like file in the Firefox distribution, omni.ja, +which is a zip container with the central directory placed at the +start of the file instead of after the local entries as required +by the zip standard. This commit marks the actual location of the +central directory, as well as the end of central directory records, +as disallowed locations. This now permits such containers to not +raise a zip bomb alert, where in fact there are no overlaps. +--- + extract.c | 25 +++++++++++++++++++------ + process.c | 6 ++++++ + unzpriv.h | 10 ++++++++++ + 3 files changed, 35 insertions(+), 6 deletions(-) + +diff --git a/extract.c b/extract.c +index 0973a33..1b73cb0 100644 +--- a/extract.c ++++ b/extract.c +@@ -493,8 +493,11 @@ int extract_or_test_files(__G) /* return PK-type error code */ + } + #endif /* !SFX || SFX_EXDIR */ + +- /* One more: initialize cover structure for bomb detection. Start with a +- span that covers the central directory though the end of the file. */ ++ /* One more: initialize cover structure for bomb detection. Start with ++ spans that cover any extra bytes at the start, the central directory, ++ the end of central directory record (including the Zip64 end of central ++ directory locator, if present), and the Zip64 end of central directory ++ record, if present. */ + if (G.cover == NULL) { + G.cover = malloc(sizeof(cover_t)); + if (G.cover == NULL) { +@@ -506,15 +509,25 @@ int extract_or_test_files(__G) /* return PK-type error code */ + ((cover_t *)G.cover)->max = 0; + } + ((cover_t *)G.cover)->num = 0; +- if ((G.extra_bytes != 0 && +- cover_add((cover_t *)G.cover, 0, G.extra_bytes) != 0) || +- cover_add((cover_t *)G.cover, ++ if (cover_add((cover_t *)G.cover, + G.extra_bytes + G.ecrec.offset_start_central_directory, +- G.ziplen) != 0) { ++ G.extra_bytes + G.ecrec.offset_start_central_directory + ++ G.ecrec.size_central_directory) != 0) { + Info(slide, 0x401, ((char *)slide, + LoadFarString(NotEnoughMemCover))); + return PK_MEM; + } ++ if ((G.extra_bytes != 0 && ++ cover_add((cover_t *)G.cover, 0, G.extra_bytes) != 0) || ++ (G.ecrec.have_ecr64 && ++ cover_add((cover_t *)G.cover, G.ecrec.ec64_start, ++ G.ecrec.ec64_end) != 0) || ++ cover_add((cover_t *)G.cover, G.ecrec.ec_start, ++ G.ecrec.ec_end) != 0) { ++ Info(slide, 0x401, ((char *)slide, ++ LoadFarString(OverlappedComponents))); ++ return PK_BOMB; ++ } + + /*--------------------------------------------------------------------------- + The basic idea of this function is as follows. Since the central di- +diff --git a/process.c b/process.c +index d2e4dc3..d75d405 100644 +--- a/process.c ++++ b/process.c +@@ -1408,6 +1408,10 @@ static int find_ecrec64(__G__ searchlen) /* return PK-class error */ + + /* Now, we are (almost) sure that we have a Zip64 archive. */ + G.ecrec.have_ecr64 = 1; ++ G.ecrec.ec_start -= ECLOC64_SIZE+4; ++ G.ecrec.ec64_start = ecrec64_start_offset; ++ G.ecrec.ec64_end = ecrec64_start_offset + ++ 12 + makeint64(&byterec[ECREC64_LENGTH]); + + /* Update the "end-of-central-dir offset" for later checks. */ + G.real_ecrec_offset = ecrec64_start_offset; +@@ -1542,6 +1546,8 @@ static int find_ecrec(__G__ searchlen) /* return PK-class error */ + makelong(&byterec[OFFSET_START_CENTRAL_DIRECTORY]); + G.ecrec.zipfile_comment_length = + makeword(&byterec[ZIPFILE_COMMENT_LENGTH]); ++ G.ecrec.ec_start = G.real_ecrec_offset; ++ G.ecrec.ec_end = G.ecrec.ec_start + 22 + G.ecrec.zipfile_comment_length; + + /* Now, we have to read the archive comment, BEFORE the file pointer + is moved away backwards to seek for a Zip64 ECLOC64 structure. +diff --git a/unzpriv.h b/unzpriv.h +index dc9eff5..297b3c7 100644 +--- a/unzpriv.h ++++ b/unzpriv.h +@@ -2185,6 +2185,16 @@ typedef struct VMStimbuf { + int have_ecr64; /* valid Zip64 ecdir-record exists */ + int is_zip64_archive; /* Zip64 ecdir-record is mandatory */ + ush zipfile_comment_length; ++ zusz_t ec_start, ec_end; /* offsets of start and end of the ++ end of central directory record, ++ including if present the Zip64 ++ end of central directory locator, ++ which immediately precedes the ++ end of central directory record */ ++ zusz_t ec64_start, ec64_end; /* if have_ecr64 is true, then these ++ are the offsets of the start and ++ end of the Zip64 end of central ++ directory record */ + } ecdir_rec; + + diff --git a/SPECS/unzip.spec b/SPECS/unzip.spec new file mode 100644 index 0000000..747b56a --- /dev/null +++ b/SPECS/unzip.spec @@ -0,0 +1,581 @@ + +# Settings for EL <= 7 +%if 0%{?rhel} && 0%{?rhel} <= 7 +%{!?__global_ldflags: %global __global_ldflags -Wl,-z,relro} +%endif + +Summary: A utility for unpacking zip files +Name: unzip +Version: 6.0 +Release: 43%{?dist} +License: BSD +Group: Applications/Archiving +Source: http://downloads.sourceforge.net/infozip/unzip60.tar.gz + +# Not sent to upstream. +Patch1: unzip-6.0-bzip2-configure.patch +# Upstream plans to do this in zip (hopefully also in unzip). +Patch2: unzip-6.0-exec-shield.patch +# Upstream plans to do similar thing. +Patch3: unzip-6.0-close.patch +# Details in rhbz#532380. +# Reported to upstream: http://www.info-zip.org/board/board.pl?m-1259575993/ +Patch4: unzip-6.0-attribs-overflow.patch +# Not sent to upstream, as it's Fedora/RHEL specific. +# Modify the configure script to accept var LFLAGS2 so linking can be configurable +# from the spec file. In addition '-s' is still removed as before +Patch5: unzip-6.0-configure.patch +Patch6: unzip-6.0-manpage-fix.patch +# Update match.c with recmatch() from zip 3.0's util.c +# This also resolves the license issue in that old function. +# Original came from here: https://projects.parabolagnulinux.org/abslibre.git/plain/libre/unzip-libre/match.patch +Patch7: unzip-6.0-fix-recmatch.patch +# Update process.c +Patch8: unzip-6.0-symlink.patch +# change using of macro "case_map" by "to_up" +Patch9: unzip-6.0-caseinsensitive.patch +# downstream fix for "-Werror=format-security" +# upstream doesn't want hear about this option again +Patch10: unzip-6.0-format-secure.patch + +Patch11: unzip-6.0-valgrind.patch +Patch12: unzip-6.0-x-option.patch +Patch13: unzip-6.0-overflow.patch +Patch14: unzip-6.0-cve-2014-8139.patch +Patch15: unzip-6.0-cve-2014-8140.patch +Patch16: unzip-6.0-cve-2014-8141.patch +Patch17: unzip-6.0-overflow-long-fsize.patch + +# Fix heap overflow and infinite loop when invalid input is given (#1260947) +Patch18: unzip-6.0-heap-overflow-infloop.patch + +# support non-{latin,unicode} encoding +Patch19: unzip-6.0-alt-iconv-utf8.patch +Patch20: unzip-6.0-alt-iconv-utf8-print.patch +Patch21: 0001-Fix-CVE-2016-9844-rhbz-1404283.patch + +# restore unix timestamp accurately +Patch22: unzip-6.0-timestamp.patch + +# fix possible heap based stack overflow in passwd protected files +Patch23: unzip-6.0-cve-2018-1000035-heap-based-overflow.patch +Patch24: unzip-6.0-cve-2018-18384.patch +Patch25: unzip-6.0-COVSCAN-fix-unterminated-string.patch + + +Patch26: unzip-6.0-COVSCAN-strcpy-with-overlapping-strings.patch + +#zipbomb related patches (CVE-2019-13232) +Patch27: unzip-zipbomb-part1.patch +Patch28: unzip-zipbomb-part2.patch +Patch29: unzip-zipbomb-part3.patch +Patch30: unzip-zipbomb-manpage.patch + +URL: http://www.info-zip.org/UnZip.html +BuildRequires: bzip2-devel + +%description +The unzip utility is used to list, test, or extract files from a zip +archive. Zip archives are commonly found on MS-DOS systems. The zip +utility, included in the zip package, creates zip archives. Zip and +unzip are both compatible with archives created by PKWARE(R)'s PKZIP +for MS-DOS, but the programs' options and default behaviors do differ +in some respects. + +Install the unzip package if you need to list, test or extract files from +a zip archive. + +%prep +%setup -q -n unzip60 +%patch1 -p1 -b .bzip2-configure +%patch2 -p1 -b .exec-shield +%patch3 -p1 -b .close +%patch4 -p1 -b .attribs-overflow +%patch5 -p1 -b .configure +%patch6 -p1 -b .manpage-fix +%patch7 -p1 -b .recmatch +%patch8 -p1 -b .symlink +%patch9 -p1 -b .caseinsensitive +%patch10 -p1 -b .format-secure +%patch11 -p1 -b .valgrind +%patch12 -p1 -b .x-option +%patch13 -p1 -b .overflow +%patch14 -p1 -b .cve-2014-8139 +%patch15 -p1 -b .cve-2014-8140 +%patch16 -p1 -b .cve-2014-8141 +%patch17 -p1 -b .overflow-long-fsize +%patch18 -p1 -b .heap-overflow-infloop +%patch19 -p1 -b .utf +%patch20 -p1 -b .utf-print +%patch21 -p1 -b .cve-2016-9844 +%patch22 -p1 -b .timestamp +%patch23 -p1 -b .cve-2018-1000035 +%patch24 -p1 -b .cve-2018-18384 + +%patch25 -p1 -b .covscan1 +%patch26 -p1 -b .covscan2 + +%patch27 -p1 -b .zipbomb1 +%patch28 -p1 -b .zipbomb2 +%patch29 -p1 -b .zipbomb3 +%patch30 -p1 + +%build +# IZ_HAVE_UXUIDGID is needed for right functionality of unzip -X +# NOMEMCPY solve problem with memory overlapping - decomression is slowly, +# but successfull. +make -f unix/Makefile CF_NOOPT="-I. -DUNIX $RPM_OPT_FLAGS -DNOMEMCPY -DIZ_HAVE_UXUIDGID -DNO_LCHMOD" \ + LFLAGS2="%{?__global_ldflags}" generic_gcc %{?_smp_mflags} + +%install +rm -rf $RPM_BUILD_ROOT +make -f unix/Makefile prefix=$RPM_BUILD_ROOT%{_prefix} MANDIR=$RPM_BUILD_ROOT/%{_mandir}/man1 INSTALL="cp -p" install + +%files +%defattr(-,root,root) +%license LICENSE COPYING.OLD +%doc README BUGS +%{_bindir}/* +%{_mandir}/*/* + +%changelog +* Mon Nov 18 2019 Jakub Martisko - 6.0-43 +- Update the man page with the new exit code introduced in 6.0-42 +- Related: CVE-2019-13232 + +* Thu Oct 17 2019 Jakub Martisko - 6.0-42 +- Fix CVE-2019-13232 +- Resolves: CVE-2019-13232 + +* Wed Nov 14 2018 Jakub Martisko - 6.0-41 +- Fix strcpy call with possibly overlapping src/dest strings. +- Related: #1602721 + +* Mon Nov 12 2018 Jakub Martisko - 6.0-40 +- fix several possibly unterminated strings + When copying to OEM_CP and ISO_CP strings, the string could end unterminated + (stncpy does not append '\0'). +- Related: #1602721 + +* Mon Nov 05 2018 Jakub Martisko - 6.0-39 +- Fix CVE-2018-18384 + Resolves: CVE-2018-18384 + +* Tue Feb 13 2018 Jakub Martisko - 6.0-38 +- Fix CVE-2018-1000035 - heap based buffer overflow when opening + password protected files. + Resolves: 1537043 + +* Fri Feb 09 2018 Fedora Release Engineering - 6.0-37 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild + +* Thu Aug 03 2017 Fedora Release Engineering - 6.0-36 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild + +* Thu Jul 27 2017 Fedora Release Engineering - 6.0-35 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild + +* Fri Jul 14 2017 Petr Stodulka - 6.0.34 +- restore of unix timestamp accurately + Resolves: #1451953 + +* Sat Feb 11 2017 Fedora Release Engineering - 6.0-33 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild + +* Wed Feb 01 2017 Stephen Gallagher - 6.0-32 +- Add missing %%license macro + +* Wed Dec 14 2016 Petr Stodulka - 6.0-31 +- Fix CVE-2016-9844 - buffer overflow in zipinfo + Resolves: #1404283 + +* Thu Jul 14 2016 Petr Stodulka - 6.0-30 +- rename patch unzip-6.0-nostrip.patch to unzip-6.0-configure.patch + so linking is now configurable from the spec file +- define __global_ldflags on EL <= 7 +- set LFLAGS2 with __global_ldflags for hardened build + Resolves: #1330519 + +* Fri Jul 01 2016 Petr Stodulka - 6.0-29 +- added build parameter "-DNO_LCHMOD" because lchmod isn't provided on Linux + system + Resolves: #1350627 + +* Fri Feb 05 2016 Fedora Release Engineering - 6.0-28 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild + +* Wed Nov 25 2015 Petr Stodulka - 6.0-27 +- fix print of non-ascii filenames (#225576) + +* Fri Nov 13 2015 Petr Stodulka - 6.0-26 +- fix unsigned overflow patch for #1260944 (#1281804) + +* Thu Oct 29 2015 Petr Stodulka - 6.0-25 +- add support of non-latin and non-unicode encodings for filenames (#885540) + +* Wed Sep 23 2015 Kamil Dudka - 6.0-24 +- prevent unsigned overflow on invalid input (#1260944) + +* Mon Sep 14 2015 Kamil Dudka - 6.0-23 +- Fix heap overflow and infinite loop when invalid input is given (#1260947) + +* Fri Jun 19 2015 Fedora Release Engineering - 6.0-22 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild + +* Sat Feb 21 2015 Till Maas - 6.0-21 +- Rebuilt for Fedora 23 Change + https://fedoraproject.org/wiki/Changes/Harden_all_packages_with_position-independent_code + +* Wed Feb 11 2015 Petr Stodulka - 6.0-20 +- re-patch CVE-2014-9636 - original patch was incorrect (#1184986) + +* Tue Feb 10 2015 Petr Stodulka - 6.0-19 +- Fix CVE-2014-8139 - CRC32 verification heap-based buffer overread + (#1174844) +- Fix CVE-2014-8140 - out-of-bounds write issue in test_compr_eb() + (#1174851) +- Fix CVE-2014-8141 - getZip64Data() out-of-bounds read issues + (#1174856) +- Fix buffer overflow on long file sizes + (#1191136) + +* Mon Jan 26 2015 Petr Stodulka - 6.0-18 +- Fix security bug - CVE-2014-9636 + +* Fri Nov 21 2014 Petr Stodulka - 6.0-17 +- Fix unitialized reads (#558738) +- Fix fix broken -X option - never worked before. Added -DIZ_HAVE_UXUIDGID + option for compilation. + (#935202) + +* Thu Nov 06 2014 Petr Stodulka - 6.0-16 +- Fix producing of incorrect output due to memcpy overlapping + by added option -D NOMEMCPY to compile section. + (#1153388) + +* Mon Aug 18 2014 Fedora Release Engineering - 6.0-15 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild + +* Fri Jun 06 2014 Petr Stodulka - 6.0-14 +- Fix previous patch (#1104018) - case-insensitive matching + was reversed in function recmatch + +* Wed Jun 04 2014 Petr Stodulka - 6.0-13 +- Solve problem with non-functional case-insensitive matching + (#1104018) +- Added patch for build option "-Werror=format-security" + However solve only false positives - here is not really + vulnerable print. + +* Mon Oct 21 2013 Petr Stodulka - 6.0.-12 +- Solve problem with symlink errors in archive with many files + (#740012,#972427) + +* Sun Aug 04 2013 Fedora Release Engineering - 6.0-11 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild + +* Mon Jun 24 2013 Tom Callaway - 6.0-10 +- unset WILD_STOP_AT_DIR + +* Tue May 28 2013 Tom Callaway - 6.0-9 +- Apply changes to match.c to sync with recmatch from util.c (from zip 3.0) + This also resolves the license issue in that file. + +* Fri Feb 15 2013 Fedora Release Engineering - 6.0-8 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild + +* Mon Dec 10 2012 Michal Luscon 6.0-7 +- Resolves: #884679 - zip files with bzip2 compression + +* Sun Jul 22 2012 Fedora Release Engineering - 6.0-6 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild + +* Sat Jan 14 2012 Fedora Release Engineering +- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild + +- Fix minor manpage spelling mistake + Resolves: #675454 + +* Mon Feb 07 2011 Fedora Release Engineering - 6.0-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild + +* Mon May 24 2010 Karel Klic - 6.0-3 +- Removed BuildRoot tag +- Removed %%clean section +- Removed trailing whitespaces in the spec file + +* Mon Nov 30 2009 Karel Klic - 6.0-2 +- Fixed a buffer overflow (rhbz#532380, unzip-6.0-attribs-overflow.patch) +- Generate debuginfos (rhbz#540220, unzip-6.0-nostrip.patch) + +* Mon Nov 16 2009 Karel Klic - 6.0-1 +- New upstream version +- Compiled using `make generic_gcc` (includes asm) +- Removed unzip542-rpmoptflags.patch, because RPM_OPT_FLAGS + are provided using command line +- Removed unzip-5.51-link-segv.patch, because the link file + is not reopened in the current version +- Removed unzip-5.51-link-segv2.patch, the bug was already fixed + in open_outfile in 5.52 +- Removed unzip-5.52-toctou.patch (CAN-2005-2475), the vulnerability + is fixed in the current version +- Removed unzip-5.52-near-4GB.patch, unzip-5.52-near-4GB2.patch, + unzip-5.52-4GB3.patch, and unzip-5.52-4GB_types.patch, because + the current version supports large files +- Removed unzip-5.52-long-filename.patch, the current version + fixes the vulnerability by checking the length of command line + arguments in unzip.c +- Removed unzip-5.52-makefile.patch, because we no longer create + the link manually +- Removed unzip-5.52-open.patch, the current version uses umask. +- Removed unzip-5.52-cve-2008-0888.patch, the current version + fixes this vulnerability +- Ported unzip-5.52-249057.patch to current version (unzip-6.0-close) + +* Sun Jul 26 2009 Fedora Release Engineering - 5.52-11 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild + +* Wed Feb 25 2009 Fedora Release Engineering - 5.52-10 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild + +* Wed Mar 19 2008 Ivana Varekova - 5.52-9 +- fix crash (double free) on malformed zip archive + CVE-2008-0888 (#431438) + +* Fri Feb 8 2008 Ivana Varekova - 5.52-8 +- fix output when out of space error appears + +* Wed Jan 23 2008 Ivana Varekova - 5.52-7 +- fix another long file support problem + +* Tue Jan 22 2008 Ivana Varekova - 5.52-6 +- add 4GB patch (#429674) + +* Tue Sep 4 2007 Ivana Varekova - 5.52-5 +- fix open call + +* Wed Feb 7 2007 Ivana Varekova - 5.52-4 +- incorporate the next peckage review comment + +* Tue Feb 6 2007 Ivana Varekova - 5.52-3 +- Resolves: 226516 + Incorporate the package review + +* Wed Jul 12 2006 Jesse Keating - 5.52-2.2.1 +- rebuild + +* Fri Feb 10 2006 Jesse Keating - 5.52-2.2 +- bump again for double-long bug on ppc(64) + +* Tue Feb 07 2006 Jesse Keating - 5.52-2.1 +- rebuilt for new gcc4.1 snapshot and glibc changes + +* Mon Feb 6 2006 Ivana Varekova 5.52-2 +- fix bug 180078 - unzip -l causing error +- fix CVE-2005-4667 - unzip long file name buffer overflow + +* Thu Dec 22 2005 Ivana Varekova 5.52-1 +- update to 5.52 + +* Fri Dec 09 2005 Jesse Keating +- rebuilt + +* Wed Aug 3 2005 Ivana Varekova 5.51-12 +- fix bug 164928 - TOCTOU issue in unzip + +* Mon May 9 2005 Ivana Varekova 5.51-11 +- fix bug 156959 – invalid file mode on created files + +* Mon Mar 7 2005 Ivana Varekova 5.51-10 +- rebuilt + +* Thu Feb 10 2005 Ivana Varekova 5.51-9 +- fix the other problem with unpacking zipfiles containing symlinks + (bug #134073) + +* Thu Feb 03 2005 Ivana Varekova 5.51-8 +- fix segfault with unpacking of zipfiles containing dangling symlinks + (bug #134073) + +* Thu Dec 02 2004 Lon Hohberger 5.51-6 +- Rebuild + +* Thu Dec 02 2004 Lon Hohberger 5.51-5 +- Fix segfault on extraction of symlinks + +* Mon Jun 21 2004 Lon Hohberger 5.51-4 +- Extend max file/archive size to 2^32-8193 (4294959103) bytes + +* Tue Jun 15 2004 Elliot Lee +- rebuilt + +* Tue Jun 08 2004 Lon Hohberger 5.51-2 +- Rebuild + +* Tue Jun 08 2004 Lon Hohberger 5.51-1.1 +- Update to 5.51; remove dotdot patch. + +* Fri Feb 13 2004 Elliot Lee +- rebuilt + +* Mon Nov 17 2003 Lon Hohberger 5.50-36 +- Rebuild for FC-next + +* Fri Aug 01 2003 Lon Hohberger 5.50-35 +- Rebuild for Severn + +* Fri Aug 01 2003 Lon Hohberger 5.50-34 +- Rebuild for Taroon + +* Fri Aug 01 2003 Lon Hohberger 5.50-33 +- Rebuild for 9 errata + +* Fri Aug 01 2003 Lon Hohberger 5.50-32 +- Rebuild for 8.0 errata + +* Fri Aug 01 2003 Lon Hohberger 5.50-31 +- Rebuild for 7.3 errata + +* Wed Jul 30 2003 Lon Hohberger 5.50-30 +- SECURITY Round 3: Fix up original patch (from 5.50-9) to fix +^V/ exploit, but still allow '-:', which the other patch (5.50-18) +does not allow. Never allow explicit writing to the root +directory; force users to change there and extract it manually. + +* Wed Jul 30 2003 Lon Hohberger 5.50-29 +- Rebuild for Severn + +* Wed Jul 30 2003 Lon Hohberger 5.50-28 +- Rebuild + +* Wed Jul 30 2003 Lon Hohberger 5.50-27 +- Rebuild for 9 + +* Wed Jul 30 2003 Lon Hohberger 5.50-26 +- Rebuild for 8.0 + +* Tue Jul 22 2003 Lon Hohberger 5.50-23 +- Rebuild for 7.3 + +* Mon Jul 21 2003 Lon Hohberger 5.50-22 +- Rebuild for Severn + +* Mon Jul 21 2003 Lon Hohberger 5.50-21 +- Rebuild + +* Mon Jul 21 2003 Lon Hohberger 5.50-20 +- Rebuild for 9 + +* Mon Jul 21 2003 Lon Hohberger 5.50-19 +- Rebuild for 8.0 + +* Mon Jul 21 2003 Lon Hohberger 5.50-18 +- SECURITY: Incorporate far cleaner patch from Ben Laurie + which also fixes ^V/ (quote-slash). +Patch checks post-decode as opposed to inline as previous +patch does. + +* Mon Jun 16 2003 Lon Hohberger 5.50-17 +- Rebuilt per request + +* Thu Jun 12 2003 Lon Hohberger 5.50-16 +- Rebuilt + +* Thu Jun 12 2003 Lon Hohberger 5.50-15 +- Rebuilt + +* Thu Jun 12 2003 Lon Hohberger 5.50-14 +- Rebuilt: Red Hat Linux 9 + +* Thu Jun 12 2003 Lon Hohberger 5.50-13 +- Rebuilt: Red Hat Enterprise Linux 2.1 + +* Thu Jun 12 2003 Lon Hohberger 5.50-12 +- Rebuilt Red Hat Linux 8.0 + +* Thu Jun 12 2003 Lon Hohberger 5.50-11 +- Rebuilt Red Hat Linux 7.3 + +* Wed Jun 11 2003 Lon Hohberger 5.50-10 +- Rebuilt + +* Wed Jun 11 2003 Lon Hohberger 5.50-9 +- SECURITY: Scour start of filename for ../ patterns which +include quote and/or control characters. + +* Wed Jun 04 2003 Elliot Lee +- rebuilt + +* Wed Jan 22 2003 Tim Powers +- rebuilt + +* Thu Dec 19 2002 Tim Powers +- bump and rebuild + +* Fri Jun 21 2002 Tim Powers +- automated rebuild + +* Thu May 23 2002 Tim Powers +- automated rebuild + +* Thu Apr 25 2002 Trond Eivind Glomsrød 5.50-3 +- Rebuild + +* Tue Apr 2 2002 Trond Eivind Glomsrød 5.50-2 +- Make it not strip + +* Wed Mar 13 2002 Trond Eivind Glomsrød 5.50-1 +- 5.50 + +* Thu Feb 21 2002 Trond Eivind Glomsrød 5.42-3 +- Rebuild + +* Wed Jan 09 2002 Tim Powers +- automated rebuild + +* Mon May 21 2001 Trond Eivind Glomsrød +- 5.42 +- Don't strip binaries explicitly +- build without assembly, it doesn't seem to increase performance +- make it respect RPM_OPT_FLAGS, define _GNU_SOURCE +- use %%{_tmppath} +- "License:" replaces "Copyright:" +- Update URL +- include zipgrep +- COPYING doesn't exist anymore, include LICENSE instead + +* Thu Jul 13 2000 Prospector +- automatic rebuild + +* Sun Jun 11 2000 BIll Nottingham +- rebuild in new env.; FHS fixes. + +* Tue Apr 18 2000 Bernhard Rosenkraenzer +- 4.51 (an acceptable license at last...) + +* Thu Feb 3 2000 Bill Nottingham +- handle compressed man pages + +* Fri Jul 30 1999 Bill Nottingham +- update to 5.40 + +* Sun Mar 21 1999 Cristian Gafton +- auto rebuild in the new build environment (release 5) + +* Thu Dec 17 1998 Michael Maher +- built for 6.0 + +* Tue Aug 11 1998 Jeff Johnson +- build root + +* Mon Apr 27 1998 Prospector System +- translations modified for de, fr, tr + +* Tue Oct 21 1997 Erik Troan +- builds on non i386 platforms + +* Mon Oct 20 1997 Otto Hammersmith +- updated the version + +* Thu Jul 10 1997 Erik Troan +- built against glibc