From 415856bdd4f48ab4f2732996f0bae58595092bbe Mon Sep 17 00:00:00 2001 From: Parabola Date: Tue, 5 Apr 2011 14:26:38 +0000 Subject: Tue Apr 5 14:26:38 UTC 2011 --- extra/jasper/patch-libjasper-stepsizes-overflow.diff | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 extra/jasper/patch-libjasper-stepsizes-overflow.diff (limited to 'extra/jasper/patch-libjasper-stepsizes-overflow.diff') diff --git a/extra/jasper/patch-libjasper-stepsizes-overflow.diff b/extra/jasper/patch-libjasper-stepsizes-overflow.diff new file mode 100644 index 000000000..097559f68 --- /dev/null +++ b/extra/jasper/patch-libjasper-stepsizes-overflow.diff @@ -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); -- cgit v1.2.3-54-g00ecf