OSV-2022-663 Heap-buffer-overflow in av1_read_mode_info

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49652 Crash type: Heap-buffer-overflow WRITE 1 Crash state: av1readmodeinfo parsedecodeblock decodepartition...

libaom:av1_dec_fuzzer: Heap-buffer-overflow in av1_read_mode_info

Detailed Report: https://oss-fuzz.com/testcase?key=5999848150663168 Project: libaom Fuzzing Engine: libFuzzer Fuzz Target: av1decfuzzer Job Type: libfuzzerasanlibaom Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x603000000274 Crash State: av1readmodeinfo...