CVE-2026-54914 WebAssembly Micro Runtime: Heap Buffer Overflow in WAMR WASI poll_oneoff Output Buffer

WebAssembly Micro Runtime WAMR is a lightweight standalone WebAssembly Wasm runtime. Prior to 2.4.5, wasipolloneoff in core/iwasm/libraries/libc-wasi/libcwasiwrapper.c validates the output pointer for only one wasieventt, while wasmtimessppolloneoff in...