File gstreamer-plugins-bad-CVE-2023-40474.patch of Package gstreamer-plugins-bad.31315
diff -Nura gst-plugins-bad-1.22.0/gst-libs/gst/codecparsers/gsth265parser.c gst-plugins-bad-1.22.0_new/gst-libs/gst/codecparsers/gsth265parser.c
--- gst-plugins-bad-1.22.0/gst-libs/gst/codecparsers/gsth265parser.c 2023-01-24 03:29:34.000000000 +0800
+++ gst-plugins-bad-1.22.0_new/gst-libs/gst/codecparsers/gsth265parser.c 2023-10-26 19:40:01.426991664 +0800
@@ -1845,6 +1845,7 @@
READ_UINT8 (&nr, vps->max_layers_minus1, 6);
READ_UINT8 (&nr, vps->max_sub_layers_minus1, 3);
+ CHECK_ALLOWED (vps->max_sub_layers_minus1, 0, 6);
READ_UINT8 (&nr, vps->temporal_id_nesting_flag, 1);
/* skip reserved_0xffff_16bits */
@@ -2014,6 +2015,7 @@
READ_UINT8 (&nr, sps->vps_id, 4);
READ_UINT8 (&nr, sps->max_sub_layers_minus1, 3);
+ CHECK_ALLOWED (sps->max_sub_layers_minus1, 0, 6);
READ_UINT8 (&nr, sps->temporal_id_nesting_flag, 1);
if (!gst_h265_parse_profile_tier_level (&sps->profile_tier_level, &nr,