diff options
author | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-08 19:14:21 +0300 |
---|---|---|
committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-06 14:54:16 +0300 |
commit | 95a86b7fc9c61825269730787d2cdce2688d7eba (patch) | |
tree | 5064bec8593b0401724e44a09ebc50b7bb7217d8 /libavformat/mov.c | |
parent | f747fd6d6f4f7fcc3d3613c23cc25fe2a2316b48 (diff) |
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 <michael@niedermayer.cc>
(cherry picked from commit f54d85cee64b98bca5d2bee703f2a266ea75dce7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/mov.c')
-rw-r--r-- | libavformat/mov.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index a25e821191..61dafd171a 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -5368,7 +5368,7 @@ 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; } |