This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch release/9.0 in repository ffmpeg.
commit 6727eb54e858a3fe398f04cf46b2b4e71f3e8096 Author: Michael Niedermayer <[email protected]> AuthorDate: Wed Jul 1 06:18:07 2026 +0200 Commit: Michael Niedermayer <[email protected]> CommitDate: Tue Jul 21 22:59:54 2026 +0200 avformat/iff: reject invalid data_size in ANIM Fixes: 520277418/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-6733106211258368 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 14604ec4b797248222cdd72a74d39abbdad9b343) Signed-off-by: Michael Niedermayer <[email protected]> --- libavformat/iff.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/iff.c b/libavformat/iff.c index 74362d29f2..456b7e35da 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -992,6 +992,8 @@ static int iff_read_packet(AVFormatContext *s, if (pb->eof_reached) return AVERROR_EOF; + if (!data_size || data_size > INT_MAX) + return AVERROR_INVALIDDATA; ret = av_get_packet(pb, pkt, data_size); if (ret < 0) return ret; _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
