kumquat-buildroot/package/jasper/0010-fix-CVE-2016-1867.patch
Gustavo Zacarias 61e069e164 jasper: add security patches
Fixes:
CVE-2016-2116 - Memory leak in jas_iccprof_createfrombuf causing
memory consumption.
CVE-2016-1577 - Double free vulnerability in jas_iccattrval_destroy.
CVE-2016-1867 - out-of-bounds read in the jpc_pi_nextcprl() function.
CVE-2015-5221 - Use-after-free and double-free flaws in Jasper
JPEG-2000 library.
CVE-2015-5203 - double free in jasper_image_stop_load()

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-08-17 08:39:36 +02:00

17 lines
883 B
Diff

From: http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/plain/jasper-CVE-2016-1867.patch
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
diff -urNp jasper-1.900.1.orig/src/libjasper/jpc/jpc_t2cod.c jasper-1.900.1.new/src/libjasper/jpc/jpc_t2cod.c
--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_t2cod.c 2016-08-11 14:34:31.795661973 +0200
+++ jasper-1.900.1.new/src/libjasper/jpc/jpc_t2cod.c 2016-08-12 07:02:40.044860209 +0200
@@ -429,7 +429,7 @@ static int jpc_pi_nextcprl(register jpc_
}
for (pi->compno = pchg->compnostart, pi->picomp =
- &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
+ &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < pi->numcomps; ++pi->compno,
++pi->picomp) {
pirlvl = pi->picomp->pirlvls;
pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +