OSV-2020-1841 UNKNOWN READ in avifRWDataSet

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25911 Crash type: UNKNOWN READ Crash state: avifRWDataSet avifParseItemDataBox avifParseMetaBox...

libavif:avif_decode_fuzzer: Crash in avifRWDataSet

Project: https://github.com/AOMediaCodec/libavif.git Detailed Report: https://oss-fuzz.com/testcase?key=6544674100346880 Project: libavif Fuzzing Engine: libFuzzer Fuzz Target: avifdecodefuzzer Job Type: libfuzzerubsanlibavif Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x00002b5806...