On 9/13/2021 6:04 PM, Michael Niedermayer wrote:
Fixes: memleak
Fixes:
35261/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4869656287510528
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mov.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index c5583e07c79..343c0c0ee35 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5485,6 +5485,9 @@ static int mov_read_clli(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
return AVERROR_INVALIDDATA;
}
+ if (sc->coll)
+ return AVERROR_INVALIDDATA;
mov_read_coll() ignores any duplicate box, after emitting a warning.
Maybe the same should be done here.
+
sc->coll = av_content_light_metadata_alloc(&sc->coll_size);
if (!sc->coll)
return AVERROR(ENOMEM);
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