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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-13 01:31:15 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-21 20:43:38 +0200 |
| commit | 885f501f7a1331bf24a310a16543dc550eabf729 (patch) | |
| tree | fb17440b672736e5cee5e1d0a3afd605fdd96623 /libavcodec | |
| parent | 00223d461bb78756033479e80c6a10a5570658bc (diff) | |
| download | ffmpeg-885f501f7a1331bf24a310a16543dc550eabf729.tar.gz | |
avcodec/hevc_sei: Check num_sps_ids_minus1 value
Fixes CID1271794
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 93b0ee21a2f534f6d3b812686f3acde110e94f18)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/hevc_sei.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c index 5bb5c9010a..13ebcd3ede 100644 --- a/libavcodec/hevc_sei.c +++ b/libavcodec/hevc_sei.c @@ -126,6 +126,11 @@ 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); |