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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-04-27 20:51:45 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-05-01 02:57:12 +0200 |
| commit | 9f54c13bc4650c59fe2ffb04f5b85145f196fbb7 (patch) | |
| tree | 0a38d0c595ab88f95d749dad167a0941b99f1148 /libavformat/iamfdec.c | |
| parent | 20a6bfda0f7c6447ac94611736cee6e9ce6972a0 (diff) | |
| download | ffmpeg-9f54c13bc4650c59fe2ffb04f5b85145f196fbb7.tar.gz | |
avformat/iamfdec: check nb_streams in header read
Fixes: Assertion pkt->stream_index < (unsigned)s->nb_streams && "Invalid stream index.\n" failed at libavformat/demux.c:572
Fixes: 67890/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-5166340789829632.fuzz
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/iamfdec.c')
| -rw-r--r-- | libavformat/iamfdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/iamfdec.c b/libavformat/iamfdec.c index e34d13e74c..ce6d4aa064 100644 --- a/libavformat/iamfdec.c +++ b/libavformat/iamfdec.c @@ -154,6 +154,9 @@ static int iamf_read_header(AVFormatContext *s) } } + if (!s->nb_streams) + return AVERROR_INVALIDDATA; + return 0; } |