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avformat/mov: Check that is_still_picture_avif has no trak based streams 

Fixes: Assertion failure in mov_read_iloc( in mov_read_iloc())
Fixes: 62866/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5282997370486784

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-10-15 01:52:20 +02:00
parent 68cc1744db
commit 98c2711b58
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1 changed files with 4 additions and 0 deletions
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libavformat/mov.c
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@ -4628,6 +4628,10 @@ static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)
MOVStreamContext *sc;
int ret;
if (c->is_still_picture_avif) {
return AVERROR_INVALIDDATA;
}
st = avformat_new_stream(c->fc, NULL);
if (!st) return AVERROR(ENOMEM);
st->id = -1;