OSV-2021-700 UNKNOWN READ in ReadLEB_u32

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33749 Crash type: UNKNOWN READ Crash state: ReadLEBu32 InitElements CompileExtendedOpcode...

wasm3:fuzzer: Crash in ReadLEB_u32

Project: https://github.com/wasm3/wasm3.git Detailed Report: https://oss-fuzz.com/testcase?key=4886224830595072 Project: wasm3 Fuzzing Engine: libFuzzer Fuzz Target: fuzzer Job Type: libfuzzerasanwasm3 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000120000000 Crash State: ReadLEBu...