ffmpeg | branch: release/3.3 | Michael Niedermayer <[email protected]> | Thu Jun 15 01:28:28 2017 +0200| [10d821309b02014d7663b63635ff2a3294382558] | committer: Michael Niedermayer
avcodec/hevcdec: Check nb_sps Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit bc406744620710911de9157eafa3e61d0246566f) Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=10d821309b02014d7663b63635ff2a3294382558 --- libavcodec/hevcdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index f9e8ff0c9f..c05a66d14c 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -247,6 +247,8 @@ 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; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
