diff options
Diffstat (limited to 'gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch')
| -rw-r--r-- | gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch b/gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch new file mode 100644 index 0000000000..4b5917fd28 --- /dev/null +++ b/gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch @@ -0,0 +1,31 @@ +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; |