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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-07-02 21:11:57 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-07-17 23:18:50 +0200 |
| commit | bb326795d13508c1d0ffc97cb5d75e49e1feca35 (patch) | |
| tree | 86bf3634cf9fa66dd8e7837f578cd54138531185 | |
| parent | fff2bdc8b835158773a8360fc2d50a10ca0d38af (diff) | |
| download | ffmpeg-bb326795d13508c1d0ffc97cb5d75e49e1feca35.tar.gz | |
avformat/takdec: Check for multiple streaminfo
Fixes: memleak
Fixes: 15446/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5662875831500800
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/takdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/takdec.c b/libavformat/takdec.c index c51a020161..5e0601806f 100644 --- a/libavformat/takdec.c +++ b/libavformat/takdec.c @@ -80,6 +80,8 @@ static int tak_read_header(AVFormatContext *s) switch (type) { case TAK_METADATA_STREAMINFO: + if (st->codecpar->extradata) + return AVERROR_INVALIDDATA; case TAK_METADATA_LAST_FRAME: case TAK_METADATA_ENCODER: if (size <= 3) |