diff options
| author | Michael Niedermayer <[email protected]> | 2019-02-15 01:57:09 +0100 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2019-03-14 00:24:44 +0100 |
| commit | 8066cb3556e77570b72b28ccef9613ea0887d5ac (patch) | |
| tree | 3c182bff29ab9250160db18cfebca4f237ae8609 | |
| parent | d25f388584a36b709c780b4bf91de2cabfe6137f (diff) | |
avcodec/mpeg4videodec: Clear interlaced_dct for studio profile
Fixes: Out of array access
Fixes: 13090/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5408668986638336
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Kieran Kunhya <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 1f686d023b95219db933394a7704ad9aa5f01cbb)
Signed-off-by: Michael Niedermayer <[email protected]>
| -rw-r--r-- | libavcodec/mpeg4videodec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index f44ee76bd4..ecd028a87c 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -3057,6 +3057,7 @@ static int decode_studio_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb) return 0; s->partitioned_frame = 0; + s->interlaced_dct = 0; s->decode_mb = mpeg4_decode_studio_mb; decode_smpte_tc(ctx, gb); |