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authorMichael Niedermayer <[email protected]>2015-05-13 01:31:15 +0200
committerMichael Niedermayer <[email protected]>2015-06-17 21:50:07 +0200
commit6d6acef9fb83e616d983700f824a13146c0c4a2f (patch)
tree4f0bee8d094a149c1345d538104db0afe1f70553
parente1b98555b9aa6bfb60d9c58172ca493b08f2f43b (diff)
avcodec/hevc_sei: Check num_sps_ids_minus1 value
Fixes CID1271794 Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 93b0ee21a2f534f6d3b812686f3acde110e94f18) Signed-off-by: Michael Niedermayer <[email protected]>
-rw-r--r--libavcodec/hevc_sei.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c
index 216db37e53..ce9f2545ea 100644
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -111,6 +111,11 @@ static int active_parameter_sets(HEVCContext *s)
get_bits(gb, 1); // num_sps_ids_minus1
num_sps_ids_minus1 = get_ue_golomb_long(gb); // num_sps_ids_minus1
+ if (num_sps_ids_minus1 < 0 || num_sps_ids_minus1 > 15) {
+ av_log(s->avctx, AV_LOG_ERROR, "num_sps_ids_minus1 %d invalid\n", num_sps_ids_minus1);
+ return AVERROR_INVALIDDATA;
+ }
+
active_seq_parameter_set_id = get_ue_golomb_long(gb);
if (active_seq_parameter_set_id >= MAX_SPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "active_parameter_set_id %d invalid\n", active_seq_parameter_set_id);