xvid:fuzzer-decoder: Crash in get_mv_data

Detailed Report: https://oss-fuzz.com/testcase?key=5173897682485248 Project: xvid Fuzzing Engine: libFuzzer Fuzz Target: fuzzer-decoder Job Type: libfuzzerasanxvid Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0001800c9f40 Crash State: getmvdata getmv getmotionvector Sanitizer:...