Message ID | 20210608192941.15327-2-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | f54d85cee64b98bca5d2bee703f2a266ea75dce7 |
Headers | show |
Series | [FFmpeg-devel,1/3] avformat/flvdec: Check data before casting | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
andriy/PPC64_make | success | Make finished |
andriy/PPC64_make_fate | success | Make fate finished |
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; }
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> --- libavformat/mov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)