Fixes: Timeout (125sec -> 0.4sec) Fixes: 18059/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDMC_fuzzer-5656195825664000
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/qdmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/qdmc.c b/libavcodec/qdmc.c index 8bea1552e1..10ceb7aa55 100644 --- a/libavcodec/qdmc.c +++ b/libavcodec/qdmc.c @@ -367,6 +367,8 @@ static int qdmc_get_vlc(GetBitContext *gb, VLC *table, int flag) { int v; + if (get_bits_left(gb) < 1) + return AVERROR_INVALIDDATA; v = get_vlc2(gb, table->table, table->bits, 1); if (v < 0) return AVERROR_INVALIDDATA; -- 2.23.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".