Fixes: use after free
Fixes: 22484/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5671488765296640
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Gautam Ramakrishnan <gautamramk@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
tile->packed_headers = new;
} else
return AVERROR(ENOMEM);
+ memset(&tile->packed_headers_stream, 0, sizeof(tile->packed_headers_stream));
memcpy(tile->packed_headers + tile->packed_headers_size,
s->g.buffer, n - 3);
tile->packed_headers_size += n - 3;