$NetBSD: patch-CVE-2014-9029,v 1.1 2014/12/30 07:52:41 dholland Exp $

Patch for CVE-2014-9029 from https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-9029
(adjusted very slightly to match the jasper shipped with ghostscript)


--- jasper/src/libjasper/jpc/jpc_dec.c.orig	2012-08-08 08:01:36.000000000 +0000
+++ jasper/src/libjasper/jpc/jpc_dec.c
@@ -1294,7 +1294,7 @@ static int jpc_dec_process_coc(jpc_dec_t
 	jpc_coc_t *coc = &ms->parms.coc;
 	jpc_dec_tile_t *tile;
 
-	if (JAS_CAST(int, coc->compno) > dec->numcomps) {
+	if (JAS_CAST(int, coc->compno) >= dec->numcomps) {
 		jas_eprintf(
 		  "invalid component number in COC marker segment\n");
 		return -1;
@@ -1321,7 +1321,7 @@ static int jpc_dec_process_rgn(jpc_dec_t
 	jpc_rgn_t *rgn = &ms->parms.rgn;
 	jpc_dec_tile_t *tile;
 
-	if (JAS_CAST(int, rgn->compno) > dec->numcomps) {
+	if (JAS_CAST(int, rgn->compno) >= dec->numcomps) {
 		jas_eprintf(
 		  "invalid component number in RGN marker segment\n");
 		return -1;
@@ -1371,7 +1371,7 @@ static int jpc_dec_process_qcc(jpc_dec_t
 	jpc_qcc_t *qcc = &ms->parms.qcc;
 	jpc_dec_tile_t *tile;
 
-	if (JAS_CAST(int, qcc->compno) > dec->numcomps) {
+	if (JAS_CAST(int, qcc->compno) >= dec->numcomps) {
 		jas_eprintf(
 		  "invalid component number in QCC marker segment\n");
 		return -1;