diff --git a/SOURCES/perl-5.24.4-Fix-131649-extended-charclass-can-trigger-assert.patch b/SOURCES/perl-5.24.4-Fix-131649-extended-charclass-can-trigger-assert.patch new file mode 100644 index 0000000..b6cf161 --- /dev/null +++ b/SOURCES/perl-5.24.4-Fix-131649-extended-charclass-can-trigger-assert.patch @@ -0,0 +1,270 @@ +From 10ce49389ea9ee26a3b02b6494b0a3849d56c6fa Mon Sep 17 00:00:00 2001 +From: Yves Orton +Date: Mon, 26 Jun 2017 13:19:55 +0200 +Subject: [PATCH] fix #131649 - extended charclass can trigger assert + +The extended charclass parser makes some assumptions during the +first pass which are only true on well structured input, and it +does not properly catch various errors. later on the code assumes +that things the first pass will let through are valid, when in +fact they should trigger errors. + +(cherry picked from commit 19a498a461d7c81ae3507c450953d1148efecf4f) +--- + pod/perldiag.pod | 27 ++++++++++++++++++++++++++- + pod/perlrecharclass.pod | 4 ++-- + regcomp.c | 28 ++++++++++++++++++---------- + t/lib/warnings/regcomp | 6 +++--- + t/re/reg_mesg.t | 29 ++++++++++++++++------------- + t/re/regex_sets.t | 6 +++--- + 6 files changed, 68 insertions(+), 32 deletions(-) + +diff --git a/pod/perldiag.pod b/pod/perldiag.pod +index 106fe41121..c29925a2a4 100644 +--- a/pod/perldiag.pod ++++ b/pod/perldiag.pod +@@ -5904,7 +5904,7 @@ yourself. + a perl4 interpreter, especially if the next 2 tokens are "use strict" + or "my $var" or "our $var". + +-=item Syntax error in (?[...]) in regex m/%s/ ++=item Syntax error in (?[...]) in regex; marked by <-- HERE in m/%s/ + + (F) Perl could not figure out what you meant inside this construct; this + notifies you that it is giving up trying. +@@ -6402,6 +6402,31 @@ to find out why that isn't happening. + (F) The unexec() routine failed for some reason. See your local FSF + representative, who probably put it there in the first place. + ++=item Unexpected ']' with no following ')' in (?[... in regex; marked by <-- HERE in m/%s/ ++ ++(F) While parsing an extended character class a ']' character was encountered ++at a point in the definition where the only legal use of ']' is to close the ++character class definition as part of a '])', you may have forgotten the close ++paren, or otherwise confused the parser. ++ ++=item Expecting close paren for nested extended charclass in regex; marked by <-- HERE in m/%s/ ++ ++(F) While parsing a nested extended character class like: ++ ++ (?[ ... (?flags:(?[ ... ])) ... ]) ++ ^ ++ ++we expected to see a close paren ')' (marked by ^) but did not. ++ ++=item Expecting close paren for wrapper for nested extended charclass in regex; marked by <-- HERE in m/%s/ ++ ++(F) While parsing a nested extended character class like: ++ ++ (?[ ... (?flags:(?[ ... ])) ... ]) ++ ^ ++ ++we expected to see a close paren ')' (marked by ^) but did not. ++ + =item Unexpected binary operator '%c' with no preceding operand in regex; + marked by S<<-- HERE> in m/%s/ + +diff --git a/pod/perlrecharclass.pod b/pod/perlrecharclass.pod +index 79480e4131..8c008507d1 100644 +--- a/pod/perlrecharclass.pod ++++ b/pod/perlrecharclass.pod +@@ -1128,8 +1128,8 @@ hence both of the following work: + Any contained POSIX character classes, including things like C<\w> and C<\D> + respect the Ca> (and Caa>) modifiers. + +-C<< (?[ ]) >> is a regex-compile-time construct. Any attempt to use +-something which isn't knowable at the time the containing regular ++Note that C<< (?[ ]) >> is a regex-compile-time construct. Any attempt ++to use something which isn't knowable at the time the containing regular + expression is compiled is a fatal error. In practice, this means + just three limitations: + +diff --git a/regcomp.c b/regcomp.c +index 4ee48ede42..ddac290d2b 100644 +--- a/regcomp.c ++++ b/regcomp.c +@@ -14840,8 +14840,9 @@ S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV** return_invlist, + TRUE /* Force /x */ ); + + switch (*RExC_parse) { +- case '?': +- if (RExC_parse[1] == '[') depth++, RExC_parse++; ++ case '(': ++ if (RExC_parse[1] == '?' && RExC_parse[2] == '[') ++ depth++, RExC_parse+=2; + /* FALLTHROUGH */ + default: + break; +@@ -14898,9 +14899,9 @@ S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV** return_invlist, + } + + case ']': +- if (depth--) break; +- RExC_parse++; +- if (*RExC_parse == ')') { ++ if (RExC_parse[1] == ')') { ++ RExC_parse++; ++ if (depth--) break; + node = reganode(pRExC_state, ANYOF, 0); + RExC_size += ANYOF_SKIP; + nextchar(pRExC_state); +@@ -14912,20 +14913,25 @@ S_handle_regex_sets(pTHX_ RExC_state_t *pRExC_state, SV** return_invlist, + + return node; + } +- goto no_close; ++ /* We output the messages even if warnings are off, because we'll fail ++ * the very next thing, and these give a likely diagnosis for that */ ++ if (posix_warnings && av_tindex_nomg(posix_warnings) >= 0) { ++ output_or_return_posix_warnings(pRExC_state, posix_warnings, NULL); ++ } ++ RExC_parse++; ++ vFAIL("Unexpected ']' with no following ')' in (?[..."); + } + + RExC_parse += UTF ? UTF8SKIP(RExC_parse) : 1; + } + +- no_close: + /* We output the messages even if warnings are off, because we'll fail + * the very next thing, and these give a likely diagnosis for that */ + if (posix_warnings && av_tindex_nomg(posix_warnings) >= 0) { + output_or_return_posix_warnings(pRExC_state, posix_warnings, NULL); + } + +- FAIL("Syntax error in (?[...])"); ++ vFAIL("Syntax error in (?[...])"); + } + + /* Pass 2 only after this. */ +@@ -15105,12 +15111,14 @@ redo_curchar: + * inversion list, and RExC_parse points to the trailing + * ']'; the next character should be the ')' */ + RExC_parse++; +- assert(UCHARAT(RExC_parse) == ')'); ++ if (UCHARAT(RExC_parse) != ')') ++ vFAIL("Expecting close paren for nested extended charclass"); + + /* Then the ')' matching the original '(' handled by this + * case: statement */ + RExC_parse++; +- assert(UCHARAT(RExC_parse) == ')'); ++ if (UCHARAT(RExC_parse) != ')') ++ vFAIL("Expecting close paren for wrapper for nested extended charclass"); + + RExC_parse++; + RExC_flags = save_flags; +diff --git a/t/lib/warnings/regcomp b/t/lib/warnings/regcomp +index 2b084c59b0..51ad57ccbe 100644 +--- a/t/lib/warnings/regcomp ++++ b/t/lib/warnings/regcomp +@@ -59,21 +59,21 @@ Unmatched [ in regex; marked by <-- HERE in m/abc[ <-- HERE fi[.00./ at - line + qr/(?[[[:word]]])/; + EXPECT + Assuming NOT a POSIX class since there is no terminating ':' in regex; marked by <-- HERE in m/(?[[[:word <-- HERE ]]])/ at - line 2. +-syntax error in (?[...]) in regex m/(?[[[:word]]])/ at - line 2. ++Unexpected ']' with no following ')' in (?[... in regex; marked by <-- HERE in m/(?[[[:word]] <-- HERE ])/ at - line 2. + ######## + # NAME qr/(?[ [[:digit: ])/ + # OPTION fatal + qr/(?[[[:digit: ])/; + EXPECT + Assuming NOT a POSIX class since no blanks are allowed in one in regex; marked by <-- HERE in m/(?[[[:digit: ] <-- HERE )/ at - line 2. +-syntax error in (?[...]) in regex m/(?[[[:digit: ])/ at - line 2. ++syntax error in (?[...]) in regex; marked by <-- HERE in m/(?[[[:digit: ]) <-- HERE / at - line 2. + ######## + # NAME qr/(?[ [:digit: ])/ + # OPTION fatal + qr/(?[[:digit: ])/ + EXPECT + Assuming NOT a POSIX class since no blanks are allowed in one in regex; marked by <-- HERE in m/(?[[:digit: ] <-- HERE )/ at - line 2. +-syntax error in (?[...]) in regex m/(?[[:digit: ])/ at - line 2. ++syntax error in (?[...]) in regex; marked by <-- HERE in m/(?[[:digit: ]) <-- HERE / at - line 2. + ######## + # NAME [perl #126141] + # OPTION fatal +diff --git a/t/re/reg_mesg.t b/t/re/reg_mesg.t +index d26a7caf37..5194d93751 100644 +--- a/t/re/reg_mesg.t ++++ b/t/re/reg_mesg.t +@@ -215,8 +215,9 @@ my @death = + '/\b{gc}/' => "'gc' is an unknown bound type {#} m/\\b{gc{#}}/", + '/\B{gc}/' => "'gc' is an unknown bound type {#} m/\\B{gc{#}}/", + +- '/(?[[[::]]])/' => "Syntax error in (?[...]) in regex m/(?[[[::]]])/", +- '/(?[[[:w:]]])/' => "Syntax error in (?[...]) in regex m/(?[[[:w:]]])/", ++ ++ '/(?[[[::]]])/' => "Unexpected ']' with no following ')' in (?[... {#} m/(?[[[::]]{#}])/", ++ '/(?[[[:w:]]])/' => "Unexpected ']' with no following ')' in (?[... {#} m/(?[[[:w:]]{#}])/", + '/(?[[:w:]])/' => "", + '/([.].*)[.]/' => "", # [perl #127582] + '/[.].*[.]/' => "", # [perl #127604] +@@ -239,11 +240,12 @@ my @death = + '/(?[ \p{foo} ])/' => 'Can\'t find Unicode property definition "foo" {#} m/(?[ \p{foo}{#} ])/', + '/(?[ \p{ foo = bar } ])/' => 'Can\'t find Unicode property definition "foo = bar" {#} m/(?[ \p{ foo = bar }{#} ])/', + '/(?[ \8 ])/' => 'Unrecognized escape \8 in character class {#} m/(?[ \8{#} ])/', +- '/(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ]/', +- '/(?[ [ \t ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ \t ]/', +- '/(?[ \t ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ \t ] ]/', +- '/(?[ [ ] ]/' => 'Syntax error in (?[...]) in regex m/(?[ [ ] ]/', +- '/(?[ \t + \e # This was supposed to be a comment ])/' => 'Syntax error in (?[...]) in regex m/(?[ \t + \e # This was supposed to be a comment ])/', ++ '/(?[ \t ]/' => "Unexpected ']' with no following ')' in (?[... {#} m/(?[ \\t ]{#}/", ++ '/(?[ [ \t ]/' => "Syntax error in (?[...]) {#} m/(?[ [ \\t ]{#}/", ++ '/(?[ \t ] ]/' => "Unexpected ']' with no following ')' in (?[... {#} m/(?[ \\t ]{#} ]/", ++ '/(?[ [ ] ]/' => "Syntax error in (?[...]) {#} m/(?[ [ ] ]{#}/", ++ '/(?[ \t + \e # This was supposed to be a comment ])/' => ++ "Syntax error in (?[...]) {#} m/(?[ \\t + \\e # This was supposed to be a comment ]){#}/", + '/(?[ ])/' => 'Incomplete expression within \'(?[ ])\' {#} m/(?[ {#}])/', + 'm/(?[[a-\d]])/' => 'False [] range "a-\d" {#} m/(?[[a-\d{#}]])/', + 'm/(?[[\w-x]])/' => 'False [] range "\w-" {#} m/(?[[\w-{#}x]])/', +@@ -431,10 +433,10 @@ my @death_utf8 = mark_as_utf8( + + '/ネ\p{}ネ/' => 'Empty \p{} {#} m/ネ\p{{#}}ネ/', + +- '/ネ(?[[[:ネ]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ]]])ネ/", +- '/ネ(?[[[:ネ: ])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ: ])ネ/", +- '/ネ(?[[[::]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[::]]])ネ/", +- '/ネ(?[[[:ネ:]]])ネ/' => "Syntax error in (?[...]) in regex m/ネ(?[[[:ネ:]]])ネ/", ++ '/ネ(?[[[:ネ]]])ネ/' => "Unexpected ']' with no following ')' in (?[... {#} m/ネ(?[[[:ネ]]{#}])ネ/", ++ '/ネ(?[[[:ネ: ])ネ/' => "Syntax error in (?[...]) {#} m/ネ(?[[[:ネ: ])ネ{#}/", ++ '/ネ(?[[[::]]])ネ/' => "Unexpected ']' with no following ')' in (?[... {#} m/ネ(?[[[::]]{#}])ネ/", ++ '/ネ(?[[[:ネ:]]])ネ/' => "Unexpected ']' with no following ')' in (?[... {#} m/ネ(?[[[:ネ:]]{#}])ネ/", + '/ネ(?[[:ネ:]])ネ/' => "", + '/ネ(?[ネ])ネ/' => 'Unexpected character {#} m/ネ(?[ネ{#}])ネ/', + '/ネ(?[ + [ネ] ])/' => 'Unexpected binary operator \'+\' with no preceding operand {#} m/ネ(?[ +{#} [ネ] ])/', +@@ -447,8 +449,9 @@ my @death_utf8 = mark_as_utf8( + '/(?[ \x{ネ} ])ネ/' => 'Non-hex character {#} m/(?[ \x{ネ{#}} ])ネ/', + '/(?[ \p{ネ} ])/' => 'Can\'t find Unicode property definition "ネ" {#} m/(?[ \p{ネ}{#} ])/', + '/(?[ \p{ ネ = bar } ])/' => 'Can\'t find Unicode property definition "ネ = bar" {#} m/(?[ \p{ ネ = bar }{#} ])/', +- '/ネ(?[ \t ]/' => 'Syntax error in (?[...]) in regex m/ネ(?[ \t ]/', +- '/(?[ \t + \e # ネ This was supposed to be a comment ])/' => 'Syntax error in (?[...]) in regex m/(?[ \t + \e # ネ This was supposed to be a comment ])/', ++ '/ネ(?[ \t ]/' => "Unexpected ']' with no following ')' in (?[... {#} m/ネ(?[ \\t ]{#}/", ++ '/(?[ \t + \e # ネ This was supposed to be a comment ])/' => ++ "Syntax error in (?[...]) {#} m/(?[ \\t + \\e # ネ This was supposed to be a comment ]){#}/", + 'm/(*ネ)ネ/' => q, + '/\cネ/' => "Character following \"\\c\" must be printable ASCII", + '/\b{ネ}/' => "'ネ' is an unknown bound type {#} m/\\b{ネ{#}}/", +diff --git a/t/re/regex_sets.t b/t/re/regex_sets.t +index 6a79f9d692..e9644bd4e6 100644 +--- a/t/re/regex_sets.t ++++ b/t/re/regex_sets.t +@@ -158,13 +158,13 @@ for my $char ("٠", "٥", "٩") { + eval { $_ = '/(?[(\c]) /'; qr/$_/ }; + like($@, qr/^Syntax error/, '/(?[(\c]) / should not panic'); + eval { $_ = '(?[\c#]' . "\n])"; qr/$_/ }; +- like($@, qr/^Syntax error/, '/(?[(\c]) / should not panic'); ++ like($@, qr/^Unexpected/, '/(?[(\c]) / should not panic'); + eval { $_ = '(?[(\c])'; qr/$_/ }; + like($@, qr/^Syntax error/, '/(?[(\c])/ should be a syntax error'); + eval { $_ = '(?[(\c]) ]\b'; qr/$_/ }; +- like($@, qr/^Syntax error/, '/(?[(\c]) ]\b/ should be a syntax error'); ++ like($@, qr/^Unexpected/, '/(?[(\c]) ]\b/ should be a syntax error'); + eval { $_ = '(?[\c[]](])'; qr/$_/ }; +- like($@, qr/^Syntax error/, '/(?[\c[]](])/ should be a syntax error'); ++ like($@, qr/^Unexpected/, '/(?[\c[]](])/ should be a syntax error'); + like("\c#", qr/(?[\c#])/, '\c# should match itself'); + like("\c[", qr/(?[\c[])/, '\c[ should match itself'); + like("\c\ ", qr/(?[\c\])/, '\c\ should match itself'); +-- +2.11.0 + diff --git a/SOURCES/perl-5.24.4-Fix-heap-buffer-overflow-write-reg_node-overrun.patch b/SOURCES/perl-5.24.4-Fix-heap-buffer-overflow-write-reg_node-overrun.patch new file mode 100644 index 0000000..d76c039 Binary files /dev/null and b/SOURCES/perl-5.24.4-Fix-heap-buffer-overflow-write-reg_node-overrun.patch differ diff --git a/SOURCES/perl-5.24.4-Pass-CFLAGS-to-dtrace.patch b/SOURCES/perl-5.24.4-Pass-CFLAGS-to-dtrace.patch new file mode 100644 index 0000000..069027c --- /dev/null +++ b/SOURCES/perl-5.24.4-Pass-CFLAGS-to-dtrace.patch @@ -0,0 +1,44 @@ +diff -up perl-5.24.4/Makefile.SH.orig perl-5.24.4/Makefile.SH +--- perl-5.24.4/Makefile.SH.orig 2018-10-02 12:18:23.627226701 +0200 ++++ perl-5.24.4/Makefile.SH 2018-10-02 13:35:03.858920366 +0200 +@@ -451,6 +451,8 @@ CCCMD = sh $(shellflags) cflags "opti + + CCCMDSRC = sh $(shellflags) cflags "optimize='$(OPTIMIZE)'" $< + ++DTRACEFLAGS = sh $(shellflags) cflags "optimize='$(OPTIMIZE)'" $@ ++ + CONFIGPM_FROM_CONFIG_SH = lib/Config.pm lib/Config_heavy.pl + CONFIGPM = $(CONFIGPM_FROM_CONFIG_SH) lib/Config_git.pl + +@@ -865,13 +867,13 @@ mydtrace.h: $(DTRACE_H) + define) + $spitshell >>$Makefile <<'!NO!SUBS!' + $(DTRACE_MINI_O): perldtrace.d $(miniperl_objs_nodt) +- $(DTRACE) -G -s perldtrace.d -o $(DTRACE_MINI_O) $(miniperl_objs_nodt) ++ CFLAGS="`$(DTRACEFLAGS)`" $(DTRACE) -G -s perldtrace.d -o $(DTRACE_MINI_O) $(miniperl_objs_nodt) + + $(DTRACE_PERLLIB_O): perldtrace.d $(perllib_objs_nodt) +- $(DTRACE) -G -s perldtrace.d -o $(DTRACE_PERLLIB_O) $(perllib_objs_nodt) ++ CFLAGS="`$(DTRACEFLAGS)`" $(DTRACE) -G -s perldtrace.d -o $(DTRACE_PERLLIB_O) $(perllib_objs_nodt) + + $(DTRACE_MAIN_O): perldtrace.d perlmain$(OBJ_EXT) +- $(DTRACE) -G -s perldtrace.d -o $(DTRACE_MAIN_O) perlmain$(OBJ_EXT) ++ CFLAGS="`$(DTRACEFLAGS)`" $(DTRACE) -G -s perldtrace.d -o $(DTRACE_MAIN_O) perlmain$(OBJ_EXT) + + !NO!SUBS! + ;; +diff -up perl-5.24.4/cflags.SH.orig perl-5.24.4/cflags.SH +--- perl-5.24.4/cflags.SH.orig 2018-10-02 14:37:09.368649895 +0200 ++++ perl-5.24.4/cflags.SH 2018-10-02 14:39:10.785695193 +0200 +@@ -518,7 +518,10 @@ for file do + esac + + # Can we perhaps use $ansi2knr here +- echo "$cc -c -DPERL_CORE $ccflags $stdflags $optimize $warn $extra" ++ case "$file" in ++ dtrace_*) echo "$ccflags $stdflags $optimize $warn $extra";; ++ *) echo "$cc -c -DPERL_CORE $ccflags $stdflags $optimize $warn $extra" ++ esac + + . $TOP/config.sh + diff --git a/SOURCES/perl-5.24.4-Perl_my_setenv-handle-integer-wrap.patch b/SOURCES/perl-5.24.4-Perl_my_setenv-handle-integer-wrap.patch new file mode 100644 index 0000000..78ead17 --- /dev/null +++ b/SOURCES/perl-5.24.4-Perl_my_setenv-handle-integer-wrap.patch @@ -0,0 +1,175 @@ +From 34716e2a6ee2af96078d62b065b7785c001194be Mon Sep 17 00:00:00 2001 +From: David Mitchell +Date: Fri, 29 Jun 2018 13:37:03 +0100 +Subject: [PATCH] Perl_my_setenv(); handle integer wrap + +RT #133204 + +Wean this function off int/I32 and onto UV/Size_t. +Also, replace all malloc-ish calls with a wrapper that does +overflow checks, + +In particular, it was doing (nlen + vlen + 2) which could wrap when +the combined length of the environment variable name and value +exceeded around 0x7fffffff. + +The wrapper check function is probably overkill, but belt and braces... + +NB this function has several variant parts, #ifdef'ed by platform +type; I have blindly changed the parts that aren't compiled under linux. +--- + util.c | 76 ++++++++++++++++++++++++++++++++++++++++------------------ + 1 file changed, 53 insertions(+), 23 deletions(-) + +diff --git a/util.c b/util.c +index 7282dd9cfe..c5c7becc0f 100644 +--- a/util.c ++++ b/util.c +@@ -2162,8 +2162,40 @@ Perl_new_warnings_bitfield(pTHX_ STRLEN *buffer, const char *const bits, + *(s+(nlen+1+vlen)) = '\0' + + #ifdef USE_ENVIRON_ARRAY +- /* VMS' my_setenv() is in vms.c */ ++ ++/* small wrapper for use by Perl_my_setenv that mallocs, or reallocs if ++ * 'current' is non-null, with up to three sizes that are added together. ++ * It handles integer overflow. ++ */ ++static char * ++S_env_alloc(void *current, Size_t l1, Size_t l2, Size_t l3, Size_t size) ++{ ++ void *p; ++ Size_t sl, l = l1 + l2; ++ ++ if (l < l2) ++ goto panic; ++ l += l3; ++ if (l < l3) ++ goto panic; ++ sl = l * size; ++ if (sl < l) ++ goto panic; ++ ++ p = current ++ ? safesysrealloc(current, sl) ++ : safesysmalloc(sl); ++ if (p) ++ return (char*)p; ++ ++ panic: ++ croak_memory_wrap(); ++} ++ ++ ++/* VMS' my_setenv() is in vms.c */ + #if !defined(WIN32) && !defined(NETWARE) ++ + void + Perl_my_setenv(pTHX_ const char *nam, const char *val) + { +@@ -2179,28 +2211,27 @@ Perl_my_setenv(pTHX_ const char *nam, const char *val) + #ifndef PERL_USE_SAFE_PUTENV + if (!PL_use_safe_putenv) { + /* most putenv()s leak, so we manipulate environ directly */ +- I32 i; +- const I32 len = strlen(nam); +- int nlen, vlen; ++ UV i; ++ Size_t vlen, nlen = strlen(nam); + + /* where does it go? */ + for (i = 0; environ[i]; i++) { +- if (strnEQ(environ[i],nam,len) && environ[i][len] == '=') ++ if (strnEQ(environ[i], nam, nlen) && environ[i][nlen] == '=') + break; + } + + if (environ == PL_origenviron) { /* need we copy environment? */ +- I32 j; +- I32 max; ++ UV j, max; + char **tmpenv; + + max = i; + while (environ[max]) + max++; +- tmpenv = (char**)safesysmalloc((max+2) * sizeof(char*)); ++ /* XXX shouldn't that be max+1 rather than max+2 ??? - DAPM */ ++ tmpenv = (char**)S_env_alloc(NULL, max, 2, 0, sizeof(char*)); + for (j=0; j +Date: Sat, 25 Mar 2017 15:00:22 -0600 +Subject: [PATCH] regcomp.c: Convert some strchr to memchr + +This allows things to work properly in the face of embedded NULs. +See the branch merge message for more information. + +(cherry picked from commit 43b2f4ef399e2fd7240b4eeb0658686ad95f8e62) +--- + regcomp.c | 11 +++++++---- + 1 file changed, 7 insertions(+), 4 deletions(-) + +diff --git a/regcomp.c b/regcomp.c +index d0d08352c0..2bee9d4460 100644 +--- a/regcomp.c ++++ b/regcomp.c +@@ -11793,7 +11793,8 @@ S_grok_bslash_N(pTHX_ RExC_state_t *pRExC_state, + + RExC_parse++; /* Skip past the '{' */ + +- if (! (endbrace = strchr(RExC_parse, '}')) /* no trailing brace */ ++ endbrace = (char *) memchr(RExC_parse, '}', RExC_end - RExC_parse); ++ if (! endbrace /* no trailing brace */ + || ! (endbrace == RExC_parse /* nothing between the {} */ + || (endbrace - RExC_parse >= 2 /* U+ (bad hex is checked... */ + && strnEQ(RExC_parse, "U+", 2)))) /* ... below for a better +@@ -12493,9 +12494,11 @@ S_regatom(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth) + else { + STRLEN length; + char name = *RExC_parse; +- char * endbrace; ++ char * endbrace = NULL; + RExC_parse += 2; +- endbrace = strchr(RExC_parse, '}'); ++ if (RExC_parse < RExC_end) { ++ endbrace = (char *) memchr(RExC_parse, '}', RExC_end - RExC_parse); ++ } + + if (! endbrace) { + vFAIL2("Missing right brace on \\%c{}", name); +@@ -15963,7 +15966,7 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth, + vFAIL2("Empty \\%c", (U8)value); + if (*RExC_parse == '{') { + const U8 c = (U8)value; +- e = strchr(RExC_parse, '}'); ++ e = (char *) memchr(RExC_parse, '}', RExC_end - RExC_parse); + if (!e) { + RExC_parse++; + vFAIL2("Missing right brace on \\%c{}", c); +-- +2.11.0 + diff --git a/SPECS/perl.spec b/SPECS/perl.spec index c1dfd0a..be2a2f2 100644 --- a/SPECS/perl.spec +++ b/SPECS/perl.spec @@ -37,7 +37,7 @@ Name: perl Version: %{perl_version} # release number must be even higher, because dual-lived modules will be broken otherwise -Release: 398%{?dist} +Release: 403%{?dist} Epoch: %{perl_epoch} Summary: Practical Extraction and Report Language # These are all found licenses. They are distributed among various @@ -411,6 +411,22 @@ Patch127: perl-5.24.3-fix-parsing-of-braced-subscript-after-parens.patch # Adjust tests to gdbm-1.15, RT#133295 Patch128: perl-5.24.4-Remove-ext-GDBM_File-t-fatal.t.patch +# Pass the correct CFLAGS to dtrace +Patch129: perl-5.24.4-Pass-CFLAGS-to-dtrace.patch + +# Fix an integer wrap when allocating memory for an environment variable, +# RT#133204, in upstream after 5.29.0 - CVE-2018-18311 +Patch130: perl-5.24.4-Perl_my_setenv-handle-integer-wrap.patch + +# Fix heap-buffer-overflow write in S_regatom (regcomp.c) CVE-2018-18314 +Patch131: perl-5.24.4-Fix-131649-extended-charclass-can-trigger-assert.patch + +# Fix heap-buffer-overflow write in S_regatom (regcomp.c) CVE-2018-18312 +Patch132: perl-5.24.4-Fix-heap-buffer-overflow-write-reg_node-overrun.patch + +# Fix heap-buffer-overflow read in S_grok_bslash_N (regcomp.c) - CVE-2018-18313 +Patch133: perl-5.28.1-regcomp.c-Convert-some-strchr-to-memchr.patch + # Link XS modules to libperl.so with EU::CBuilder on Linux, bug #960048 Patch200: perl-5.16.3-Link-XS-modules-to-libperl.so-with-EU-CBuilder-on-Li.patch @@ -464,11 +480,6 @@ BuildRequires: rsyslog # compat macro needed for rebuild %global perl_compat perl(:MODULE_COMPAT_5.24.4) -# perl-interpreter denotes a package with the perl executable. -# Full EVR is for compatibility with systems that swapped perl and perl-core -# . -Provides: perl-interpreter = %{perl_epoch}:%{perl_version}-%{release} - # File provides Provides: perl(bytes_heavy.pl) Provides: perl(dumpvar.pl) @@ -480,6 +491,9 @@ Obsoletes: perl-suidperl <= 4:5.12.2 Requires: perl-libs%{?_isa} = %{perl_epoch}:%{perl_version}-%{release} # Require this till perl sub-package requires any modules Requires: %perl_compat +# Require perl-interpreter to maintain compatibility (previous perl +# package provided perl-interpreter symbol), bug #1670435 +Requires: perl-interpreter%{?_isa} = %{perl_epoch}:%{perl_version}-%{release} %if %{defined perl_bootstrap} %gendep_perl %endif @@ -661,11 +675,12 @@ Requires: perl-Compress-Raw-Bzip2, Requires: perl-Carp, perl-Compress-Raw-Zlib, perl-Config-Perl-V, Requires: perl-constant, Requires: perl-CPAN, perl-CPAN-Meta, perl-CPAN-Meta-Requirements, -Requires: perl-CPAN-Meta-YAML, perl-Encode, perl-encoding +Requires: perl-CPAN-Meta-YAML Requires: perl-Data-Dumper, perl-DB_File, Requires: perl-Devel-Peek, perl-Devel-PPPort, perl-Devel-SelfStubber, Requires: perl-Digest, perl-Digest-MD5, Requires: perl-Digest-SHA, +Requires: perl-Encode, perl-Encode-devel, perl-encoding Requires: perl-Env, perl-Errno, perl-Exporter, perl-experimental Requires: perl-ExtUtils-CBuilder, perl-ExtUtils-Command, Requires: perl-ExtUtils-Embed, @@ -711,6 +726,26 @@ Requires: perl-version, perl-threads, perl-threads-shared, perl-parent A metapackage which requires all of the perl bits and modules in the upstream tarball from perl.org. +%package interpreter +Summary: Standalone executable Perl interpreter +# This package doesn't contain any copyrightable material. +# Nevertheless, it needs a License tag, so we'll use the generic +# "perl" license. +License: GPL+ or Artistic +# perl-interpreter denotes a package with the perl executable. +# Full EVR is for compatibility with systems that swapped perl and perl-core +# , +# bug #1464903. +# This dummy package exists to mask same-named non-modular package. Otherwise +# package manager can see non-modular package that coincidently obsoletes +# perl package and that confuses the manager, bug #1670435. +Version: %{perl_version} +Epoch: %{perl_epoch} +Requires: perl%{?_isa} = %{perl_epoch}:%{perl_version}-%{release} + +%description interpreter +This is a dummy package to improve a compatibility with future Perls that will use +this package to deliver %{_bindir}/perl Perl interpreter. %if %{dual_life} || %{rebuild_from_scratch} %package Archive-Tar @@ -3058,6 +3093,11 @@ popd %patch126 -p1 %patch127 -p1 %patch128 -p1 +%patch129 -p1 +%patch130 -p1 +%patch131 -p1 +%patch132 -p1 +%patch133 -p1 %patch200 -p1 %patch201 -p1 @@ -3149,6 +3189,7 @@ perl -x patchlevel.h \ 'Fedora Patch126: Link XS modules to pthread library to fix linking with -z defs' \ 'Fedora Patch127: Fix parsing braced subscript after parentheses (RT#8045)' \ 'Fedora Patch128: Adjust tests to gdbm-1.15 (RT#133295)' \ + 'Fedora Patch129: Pass the correct CFLAGS to dtrace' \ 'Fedora Patch200: Link XS modules to libperl.so with EU::CBuilder on Linux' \ 'Fedora Patch201: Link XS modules to libperl.so with EU::MM on Linux' \ %{nil} @@ -5441,8 +5482,31 @@ popd %files core # Nothing. Nada. Zilch. Zarro. Uh uh. Nope. Sorry. +%files interpreter +# Empty on purpose. + # Old changelog entries are preserved in CVS. %changelog +* Thu Feb 07 2019 Petr Pisar - 4:5.24.4-403 +- Require perl-interpreter from perl (bug #1670435) + +* Thu Jan 31 2019 Petr Pisar - 4:5.24.4-402 +- Add a dummy perl-interpreter package to mask non-modular one (bug #1670435) + +* Wed Dec 05 2018 Jitka Plesnikova - 4:5.24.4-401 +- Resolves: #1656293 + - Fix CVE-2018-18311 Integer overflow leading to buffer overflow + - Fix CVE-2018-18312 Heap-buffer-overflow write in regcomp.c + - Fix CVE-2018-18313 Heap-buffer-overflow read in regcomp.c + - Fix CVE-2018-18314 Heap-buffer-overflow write in regcomp.c + +* Fri Nov 02 2018 Petr Pisar - 4:5.24.4-400 +- Install Encode developmental files when installing complete Perl + (bug #1645225) + +* Tue Oct 02 2018 Jitka Plesnikova - 4:5.24.4-399 +- Fix annocheck failure by passing CFLAGS to dtrace (bug #1630617) + * Mon Jul 09 2018 Petr Pisar - 4:5.24.4-398 - Adjust tests to gdbm-1.15 (RT#133295)