OSV-2022-588 Heap-use-after-free in wasmtime_runtime::externref::gc::hcbc8e23ae41614fa

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171 Crash type: Heap-use-after-free WRITE 8 Crash state: wasmtimeruntime::externref::gc::hcbc8e23ae41614fa wasmtimefuzzing::oracles::tableops::$u7b$$u7b$closure$u7d$$u7d$::hd207e5ffb69...

wasmtime:api_calls: Null-dereference READ in wasmtime_runtime::traphandlers::trap_handler::h7db4407f2ea80b07

Project: https://github.com/bytecodealliance/wasmtime.git Detailed Report: https://oss-fuzz.com/testcase?key=5720162111848448 Project: wasmtime Fuzzing Engine: libFuzzer Fuzz Target: apicalls Job Type: libfuzzerasanwasmtime Platform Id: linux Crash Type: Null-dereference READ Crash Address:...