ffmpeg | branch: release/7.0 | Michael Niedermayer <mich...@niedermayer.cc> | Sat Apr 27 20:51:45 2024 +0200| [da8b2f9704438b80404a97e45015a3881452d6f5] | committer: James Almer
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 <jamr...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 9f54c13bc4650c59fe2ffb04f5b85145f196fbb7) > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=da8b2f9704438b80404a97e45015a3881452d6f5 --- libavformat/iamfdec.c | 3 +++ 1 file changed, 3 insertions(+) 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; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
