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| author | Zane van Iperen <zane@zanevaniperen.com> | 2020-11-02 21:57:19 +1000 |
|---|---|---|
| committer | Zane van Iperen <zane@zanevaniperen.com> | 2020-11-03 10:47:37 +1000 |
| commit | 5fb628521faaf36cc284618db099d78c107ac6b5 (patch) | |
| tree | aeb7e3bea7312050f820401142f8b1ccf181e440 | |
| parent | bbba41704b854492f6b4c06e9cedeb611d6ff537 (diff) | |
| download | ffmpeg-5fb628521faaf36cc284618db099d78c107ac6b5.tar.gz | |
avformat/argo_brp: bail if no video frames
Fixes: Assertion failure
Fixes: 26572/clusterfuzz-testcase-minimized-ffmpeg_dem_ARGO_BRP_fuzzer-5166735591997440
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
| -rw-r--r-- | libavformat/argo_brp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/argo_brp.c b/libavformat/argo_brp.c index fdc552af14..766d4fd261 100644 --- a/libavformat/argo_brp.c +++ b/libavformat/argo_brp.c @@ -218,6 +218,9 @@ static int argo_brp_read_header(AVFormatContext *s) bvid->height = AV_RL32(buf + 8); bvid->depth = AV_RL32(buf + 12); + if (bvid->num_frames == 0) + return AVERROR_INVALIDDATA; + /* These are from 1990's games, sanity check this. */ if (bvid->width >= 65536 || bvid->height >= 65536 || bvid->depth > 24 || bvid->depth % 8 != 0) { |