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authorMichael Niedermayer <michael@niedermayer.cc>2017-06-15 01:28:28 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-06-15 03:09:40 +0200
commitbc406744620710911de9157eafa3e61d0246566f (patch)
tree9580830f3729b42f3e833727087315eeb43e7a0c /libavcodec/hevcdec.c
parent1cb4ef526dd1e5f547d0354efb0831d07e967919 (diff)
avcodec/hevcdec: Check nb_sps
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/hevcdec.c')
-rw-r--r--libavcodec/hevcdec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 23a89345a8..32703f090a 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -248,6 +248,8 @@ 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;