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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-15 01:28:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-23 13:15:18 +0200 |
| commit | ccc14ccc45ca6d5abe54d049f6178edc3593e7f9 (patch) | |
| tree | 4cb2e186deb21423dbb30938f91201281f5877cb | |
| parent | 947961a6dc989d5532753cf187b3b7830acf3e5d (diff) | |
| download | ffmpeg-ccc14ccc45ca6d5abe54d049f6178edc3593e7f9.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 d29343b306..acdfcdb8f1 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -240,6 +240,8 @@ 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; |