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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-15 01:28:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-16 01:07:19 +0200 |
| commit | c8733c73763ff280cca91be740d11cf3853a9439 (patch) | |
| tree | ca3637943817ad5ffbea29592ac4e25f635785a5 | |
| parent | c2562f5a8e0cfb80a3050f557bb8f5de830bf358 (diff) | |
| download | ffmpeg-c8733c73763ff280cca91be740d11cf3853a9439.tar.gz | |
avcodec/hevcdec: Check nb_sps
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc406744620710911de9157eafa3e61d0246566f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/hevc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 5f777612c2..a9f11006bb 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -244,6 +244,8 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb) nb_sps = get_ue_golomb_long(gb); nb_sh = get_ue_golomb_long(gb); + if (nb_sps > sps->num_long_term_ref_pics_sps) + return AVERROR_INVALIDDATA; if (nb_sh + (uint64_t)nb_sps > FF_ARRAY_ELEMS(rps->poc)) return AVERROR_INVALIDDATA; |