ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue Jun 8 18:14:21 2021 +0200| [f54d85cee64b98bca5d2bee703f2a266ea75dce7] | committer: Michael Niedermayer
avformat/mov: Check for duplicate mdcv Fixes: memleak Fixes: 34932/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5456227658235904 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f54d85cee64b98bca5d2bee703f2a266ea75dce7 --- libavformat/mov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 6c99a67ff5..47a8e41236 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -5396,7 +5396,7 @@ static int mov_read_mdcv(MOVContext *c, AVIOContext *pb, MOVAtom atom) sc = c->fc->streams[c->fc->nb_streams - 1]->priv_data; - if (atom.size < 24) { + if (atom.size < 24 || sc->mastering) { av_log(c->fc, AV_LOG_ERROR, "Invalid Mastering Display Color Volume box\n"); return AVERROR_INVALIDDATA; } _______________________________________________ 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".
