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- Applied patch from upstream to fix CVE-2007-2721 (bug #346511).

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This commit is contained in:
Tim Waugh 2007-10-23 13:37:33 +00:00
parent bd2db7c620
commit ff17cad90e
2 changed files with 57 additions and 1 deletions
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48
ghostscript-CVE-2007-2721.patch Normal file
View File

@ -0,0 +1,48 @@
diff -up ghostscript-8.60/jasper/src/libjasper/jp2/jp2_cod.c.CVE-2007-2721 ghostscript-8.60/jasper/src/libjasper/jp2/jp2_cod.c
--- ghostscript-8.60/jasper/src/libjasper/jp2/jp2_cod.c.CVE-2007-2721 2006-02-08 06:21:28.000000000 +0000
+++ ghostscript-8.60/jasper/src/libjasper/jp2/jp2_cod.c 2007-10-23 14:15:01.000000000 +0100
@@ -247,7 +247,7 @@ jp2_box_t *jp2_box_get(jas_stream_t *in)
box = 0;
tmpstream = 0;
- if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
+ if (!(box = jas_calloc(1, sizeof(jp2_box_t)))) {
goto error;
}
box->ops = &jp2_boxinfo_unk.ops;
diff -up ghostscript-8.60/jasper/src/libjasper/jpc/jpc_cs.c.CVE-2007-2721 ghostscript-8.60/jasper/src/libjasper/jpc/jpc_cs.c
--- ghostscript-8.60/jasper/src/libjasper/jpc/jpc_cs.c.CVE-2007-2721 2006-02-08 06:21:28.000000000 +0000
+++ ghostscript-8.60/jasper/src/libjasper/jpc/jpc_cs.c 2007-10-23 14:15:01.000000000 +0100
@@ -991,7 +991,10 @@ static int jpc_qcx_getcompparms(jpc_qcxc
compparms->numstepsizes = (len - n) / 2;
break;
}
-if (compparms->numstepsizes > 0) {
+if (compparms->numstepsizes > 3 * JPC_MAXRLVLS + 1) {
+ jpc_qcx_destroycompparms(compparms);
+ return -1;
+ } else if (compparms->numstepsizes > 0) {
compparms->stepsizes = jas_malloc(compparms->numstepsizes *
sizeof(uint_fast32_t));
assert(compparms->stepsizes);
diff -up ghostscript-8.60/jasper/src/libjasper/jpc/jpc_dec.c.CVE-2007-2721 ghostscript-8.60/jasper/src/libjasper/jpc/jpc_dec.c
--- ghostscript-8.60/jasper/src/libjasper/jpc/jpc_dec.c.CVE-2007-2721 2006-12-06 22:25:01.000000000 +0000
+++ ghostscript-8.60/jasper/src/libjasper/jpc/jpc_dec.c 2007-10-23 14:15:01.000000000 +0100
@@ -1219,7 +1219,7 @@ static int jpc_dec_process_siz(jpc_dec_t
dec->numhtiles = JPC_CEILDIV(dec->xend - dec->tilexoff, dec->tilewidth);
dec->numvtiles = JPC_CEILDIV(dec->yend - dec->tileyoff, dec->tileheight);
dec->numtiles = dec->numhtiles * dec->numvtiles;
- if (!(dec->tiles = jas_malloc(dec->numtiles * sizeof(jpc_dec_tile_t)))) {
+ if (!(dec->tiles = jas_calloc(dec->numtiles, sizeof(jpc_dec_tile_t)))) {
return -1;
}
@@ -1243,7 +1243,7 @@ static int jpc_dec_process_siz(jpc_dec_t
tile->pkthdrstreampos = 0;
tile->pptstab = 0;
tile->cp = 0;
- if (!(tile->tcomps = jas_malloc(dec->numcomps *
+ if (!(tile->tcomps = jas_calloc(dec->numcomps,
sizeof(jpc_dec_tcomp_t)))) {
return -1;
}

10
ghostscript.spec
View File

@ -5,7 +5,7 @@ Summary: A PostScript(TM) interpreter and renderer.
Name: ghostscript
Version: %{gs_ver}
Release: 4%{?dist}
Release: 5%{?dist}
License: GPLv2
URL: http://www.ghostscript.com/
@ -21,6 +21,7 @@ Patch3: ghostscript-noopt.patch
Patch4: ghostscript-fPIC.patch
Patch5: http://www.openprinting.org/download/printing/esp-gpl-ghostscript-merge/ghostscript-8.57-ijs-krgb.patch
Patch6: ghostscript-mkstemp64.patch
Patch7: ghostscript-CVE-2007-2721.patch
Requires: urw-fonts >= 1.1, ghostscript-fonts
BuildRequires: libjpeg-devel, libXt-devel
@ -89,8 +90,12 @@ A GTK-enabled version of Ghostscript, called 'gsx'.
# IJS KRGB patch.
%patch5 -p1 -b .ijs-krgb
# From upstream.
%patch6 -p1 -b .mkstemp64
# Applied patch from upstream to fix CVE-2007-2721 (bug #346511).
%patch7 -p1 -b .CVE-2007-2721
# Convert manual pages to UTF-8
from8859_1() {
iconv -f iso-8859-1 -t utf-8 < "$1" > "${1}_"
@ -269,6 +274,9 @@ rm -rf $RPM_BUILD_ROOT
%{_libdir}/libgs.so
%changelog
* Tue Oct 23 2007 Tim Waugh <twaugh@redhat.com> 8.60-5
- Applied patch from upstream to fix CVE-2007-2721 (bug #346511).
* Tue Oct 9 2007 Tim Waugh <twaugh@redhat.com> 8.60-4
- Marked localized man pages as %%lang (bug #322321).