guix-play/gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch
Leo Famulari 90bcecc568 gnu: jasper: Add fixes for several security flaws.
* gnu/packages/patches/jasper-CVE-2007-2721.patch,
gnu/packages/patches/jasper-CVE-2008-3520.patch,
gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch,
gnu/packages/patches/jasper-CVE-2014-8137.patch,
gnu/packages/patches/jasper-CVE-2014-8138.patch,
gnu/packages/patches/jasper-CVE-2014-8157.patch,
gnu/packages/patches/jasper-CVE-2014-8158.patch,
gnu/packages/patches/jasper-CVE-2014-9029.patch,
gnu/packages/patches/jasper-CVE-2016-1867.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/image.scm (jasper)[source]: Add patches.
2016-02-04 15:09:41 -05:00

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Diff

Fix CVE-2011-4516 and CVE-2011-4517 (heap buffer overflow flaws lead to
arbitrary code execution).
Copied from Fedora.
http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/tree/jasper-1.900.1-CVE-2011-4516-CVE-2011-4517-CERT-VU-887409.patch
https://bugzilla.redhat.com/show_bug.cgi?id=747726
diff -up jasper-1.900.1/src/libjasper/jpc/jpc_cs.c.CERT-VU-887409 jasper-1.900.1/src/libjasper/jpc/jpc_cs.c
--- jasper-1.900.1/src/libjasper/jpc/jpc_cs.c.CERT-VU-887409 2011-10-25 17:25:39.000000000 +0200
+++ jasper-1.900.1/src/libjasper/jpc/jpc_cs.c 2011-10-25 17:29:14.379371908 +0200
@@ -744,6 +744,10 @@ static int jpc_cox_getcompparms(jpc_ms_t
return -1;
}
compparms->numrlvls = compparms->numdlvls + 1;
+ if (compparms->numrlvls > JPC_MAXRLVLS) {
+ jpc_cox_destroycompparms(compparms);
+ return -1;
+ }
if (prtflag) {
for (i = 0; i < compparms->numrlvls; ++i) {
if (jpc_getuint8(in, &tmp)) {
@@ -1331,7 +1335,7 @@ static int jpc_crg_getparms(jpc_ms_t *ms
jpc_crgcomp_t *comp;
uint_fast16_t compno;
crg->numcomps = cstate->numcomps;
- if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(uint_fast16_t)))) {
+ if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(jpc_crgcomp_t)))) {
return -1;
}
for (compno = 0, comp = crg->comps; compno < cstate->numcomps;