diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-04-19 14:37:26 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-11 22:23:49 +0300 |
| commit | 7ba104475ac5dca2f1e2bbe4802e33e911920510 (patch) | |
| tree | f43f8fe90a01ddc642ecbe1fb09d6e135941c71c /libavformat | |
| parent | 34880e35418b5fed42281adf1c8bb6e92ad2dce3 (diff) | |
avformat/mov: Ignore duplicate CoLL
Fixes: memleak
Fixes: 32146/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5377612845285376
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9548dc74d8db2bc002e1195dbd076f621f5c3ea1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mov.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 68959a583d..83abdd4a47 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -4885,6 +4885,11 @@ static int mov_read_coll(MOVContext *c, AVIOContext *pb, MOVAtom atom) } avio_skip(pb, 3); /* flags */ + if (sc->coll){ + av_log(c->fc, AV_LOG_WARNING, "Ignoring duplicate COLL\n"); + return 0; + } + sc->coll = av_content_light_metadata_alloc(&sc->coll_size); if (!sc->coll) return AVERROR(ENOMEM); |