Fixes: undefined NULL pointer use
Fixes: clusterfuzz-testcase-minimized-audio_decoder_fuzzer-6363211175493632
This performs equivalent sanity checks as are done in mov_read_trak()
before mov_build_index()
Reported-by: Dale Curtis <dalecur...@chromium.org>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mov.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 8006bda7a1c..f3cef40a6ab 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -10414,7 +10414,8 @@ static int mov_parse_heif_items(AVFormatContext *s)
st->codecpar->width = item->width;
st->codecpar->height = item->height;
- if (sc->sample_count != 1 || sc->chunk_count != 1)
+ err = sanity_checks(s, sc, item->item_id);
+ if (err)
return AVERROR_INVALIDDATA;
sc->sample_sizes[0] = item->extent_length;
--
2.47.0
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