ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun Jan 31 16:28:08 2021 +0100| [658f0606cba0f866714cbe09af30ec40c4168930] | committer: Michael Niedermayer
avformat/mov: Check for duplicate st3d Fixes: memleak Fixes: 29585/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6594188688490496 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=658f0606cba0f866714cbe09af30ec40c4168930 --- libavformat/mov.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index 9406e42f49..dfe9be40a9 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -5557,6 +5557,10 @@ static int mov_read_st3d(MOVContext *c, AVIOContext *pb, MOVAtom atom) av_log(c->fc, AV_LOG_ERROR, "Empty stereoscopic video box\n"); return AVERROR_INVALIDDATA; } + + if (sc->stereo3d) + return AVERROR_INVALIDDATA; + avio_skip(pb, 4); /* version + flags */ mode = avio_r8(pb); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
