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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-09-20 01:32:56 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-10-03 20:09:27 +0200 |
| commit | 52d666edec73c834c60811e330f86a7cf1d916da (patch) | |
| tree | 2a69a9f5d2d1876f7f909b05b64150d2ba286485 | |
| parent | 53948d6200479d25cf0d82c1e7f7cf50eebdc6ff (diff) | |
| download | ffmpeg-52d666edec73c834c60811e330f86a7cf1d916da.tar.gz | |
avformat/avs: Check if return code is representable
Fixes: leak
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS_fuzzer-6738814988320768
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/avs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/avs.c b/libavformat/avs.c index ab47980a11..19f0373157 100644 --- a/libavformat/avs.c +++ b/libavformat/avs.c @@ -140,6 +140,10 @@ static int avs_read_audio_packet(AVFormatContext * s, AVPacket * pkt) return 0; /* this indicate EOS */ if (ret < 0) return ret; + if (size != (int)size) { + av_packet_unref(pkt); + return AVERROR(EDOM); + } pkt->stream_index = avs->st_audio->index; pkt->flags |= AV_PKT_FLAG_KEY; |