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 <mich...@niedermayer.cc> --- libavformat/thp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/thp.c b/libavformat/thp.c index 332ed79128..d3ae86c645 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; } -- 2.17.1 _______________________________________________ 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".
