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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-04-15 20:27:27 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-02 19:55:09 +0200 |
| commit | f698ec9a2398e5ffd16090d3ad59f9463fdec467 (patch) | |
| tree | b90691a60ddfc8fd40ab094d542054f5f62f9c3a | |
| parent | d98833eb792f884b7a8e4f78351824c5059efb7c (diff) | |
| download | ffmpeg-f698ec9a2398e5ffd16090d3ad59f9463fdec467.tar.gz | |
avformat/thp: Require a video stream
The demuxer code assumes the existence of a video stream
Fixes: assertion failure
Fixes: 21512/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5699660783288320
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 97c78caf3e8f7ec4df3d3123b5e8d0e7541319e6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/thp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/thp.c b/libavformat/thp.c index 76b9b3820c..38db4da89a 100644 --- a/libavformat/thp.c +++ b/libavformat/thp.c @@ -145,6 +145,9 @@ static int thp_read_header(AVFormatContext *s) } } + if (!thp->vst) + return AVERROR_INVALIDDATA; + return 0; } |