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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-08 18:14:21 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-12 14:22:42 +0200 |
| commit | f54d85cee64b98bca5d2bee703f2a266ea75dce7 (patch) | |
| tree | 429433c62069db84b2f42c77041ddafa031ac401 /libavformat/mov.c | |
| parent | 1e24da5cfe1cec70e322b93578227465f325936e (diff) | |
| download | ffmpeg-f54d85cee64b98bca5d2bee703f2a266ea75dce7.tar.gz | |
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>
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 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; } |