Fixes: NULL pointer dereference Fixes: 416811958/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5425269114732544
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 8a094b1ea0a..22488b517cb 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -10332,6 +10332,9 @@ static int mov_parse_heif_items(AVFormatContext *s) st = item->st; sc = st->priv_data; + if (!sc->sample_sizes) + return AVERROR_INVALIDDATA; + st->codecpar->width = item->width; st->codecpar->height = item->height; -- 2.49.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
