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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-06-27 16:51:51 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-10 01:52:56 +0200 |
| commit | a80b8a01cc934b3417cea5c50a9f607d77f223ec (patch) | |
| tree | 1e6eeeecd7eaf9337d888242bc7c89c63c4bde9e | |
| parent | feb31c7ade15719d292c20da60763173e2ba3991 (diff) | |
| download | ffmpeg-a80b8a01cc934b3417cea5c50a9f607d77f223ec.tar.gz | |
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 e4acf5df3f..315839154a 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -374,6 +374,11 @@ 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 */ |