diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-06-27 17:51:51 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-08 20:45:47 +0300 |
| commit | 92972f19168f323cfe133a42abf130a5f159bfd6 (patch) | |
| tree | f005ff60868a3fd9ad12c84673bcfb6d74ba4e75 | |
| parent | f65d6ff9ab06e2f4036a7e0f71072a216e66d239 (diff) | |
avformat/movenc: Check that frame_types other than EAC3_FRAME_TYPE_INDEPENDENT have a supported substream id
Fixes: out of array access
Fixes: ffmpeg_bof_1.avi
Found-by: Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu with AFLSmart
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ed22dc22216f74c75ee7901f82649e1ff725ba50)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/movenc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 58c50f64cb..b6cea27440 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -382,6 +382,11 @@ static int handle_eac3(MOVMuxContext *mov, AVPacket *pkt, MOVTrack *track) info->ec3_done = 1; goto concatenate; } + } else { + if (hdr->substreamid != 0) { + avpriv_request_sample(mov->fc, "Multiple non EAC3 independent substreams"); + return AVERROR_PATCHWELCOME; + } } /* fill the info needed for the "dec3" atom */ |