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| author | Natanael Copa <ncopa@alpinelinux.org> | 2011-12-22 13:09:37 +0000 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2011-12-22 13:16:23 +0000 |
| commit | c2b8bb37691f6b8abbb53c0b8a56a05bf4bdb0b2 (patch) | |
| tree | e2cdef1762c1a9ecb2094c2322a24cce69ff2b3c /main/jasper/libjasper-stepsizes-overflow.patch | |
| parent | 1d14e8873a7f6445fe2fc4e2fc2ee35b7345e5eb (diff) | |
| download | aports-c2b8bb37691f6b8abbb53c0b8a56a05bf4bdb0b2.tar.bz2 aports-c2b8bb37691f6b8abbb53c0b8a56a05bf4bdb0b2.tar.xz | |
main/jasper: security fixes (CVE-2011-4516, CVE-2011-4517)
fixes #877
Diffstat (limited to 'main/jasper/libjasper-stepsizes-overflow.patch')
| -rw-r--r-- | main/jasper/libjasper-stepsizes-overflow.patch | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/main/jasper/libjasper-stepsizes-overflow.patch b/main/jasper/libjasper-stepsizes-overflow.patch new file mode 100644 index 0000000000..097559f68e --- /dev/null +++ b/main/jasper/libjasper-stepsizes-overflow.patch @@ -0,0 +1,14 @@ +--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_cs.c 2007-01-19 22:43:07.000000000 +0100 ++++ jasper-1.900.1/src/libjasper/jpc/jpc_cs.c 2007-04-06 01:29:02.000000000 +0200 +@@ -982,7 +982,10 @@ 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_fast16_t)); + assert(compparms->stepsizes); |