ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Mon Apr 19 13:30:17 2021 +0200| [409c33e5f882c7b9013ff7f4e1d1cdd831c65095] | committer: Michael Niedermayer
avformat/mov: Limit nb_chapter_tracks to input size Fixes: Timeout (15k loop iterations instead of 400m) Fixes: 31368/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6601583174483968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 299a56c9006b2eb8807c3e3efefb91a78fe6b3b2) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=409c33e5f882c7b9013ff7f4e1d1cdd831c65095 --- libavformat/mov.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index cd56df5b29..e6c2dca0ba 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -4700,6 +4700,8 @@ static int mov_read_chap(MOVContext *c, AVIOContext *pb, MOVAtom atom) for (i = 0; i < num && !pb->eof_reached; i++) c->chapter_tracks[i] = avio_rb32(pb); + c->nb_chapter_tracks = i; + 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".
