CVE-2025-58749

WebAssembly Micro Runtime WAMR is a lightweight standalone WebAssembly Wasm runtime. In WAMR versions prior to 2.4.2, when running in LLVM-JIT mode, the runtime cannot exit normally when executing WebAssembly programs containing a memory.fill instruction where the first operand memory address...

CVE-2025-58749 WAMR runtime hangs or crashes with large memory.fill addresses in LLVM-JIT mode

WebAssembly Micro Runtime WAMR is a lightweight standalone WebAssembly Wasm runtime. In WAMR versions prior to 2.4.2, when running in LLVM-JIT mode, the runtime cannot exit normally when executing WebAssembly programs containing a memory.fill instruction where the first operand memory address...

CVE-2025-58749 WAMR runtime hangs or crashes with large memory.fill addresses in LLVM-JIT mode

WebAssembly Micro Runtime WAMR is a lightweight standalone WebAssembly Wasm runtime. In WAMR versions prior to 2.4.2, when running in LLVM-JIT mode, the runtime cannot exit normally when executing WebAssembly programs containing a memory.fill instruction where the first operand memory address...

PT-2025-38054

Name of the Vulnerable Software and Affected Versions: WebAssembly Micro Runtime WAMR versions prior to 2.4.2 Description: WebAssembly Micro Runtime WAMR is a lightweight standalone WebAssembly Wasm runtime. When running in LLVM-JIT mode, the runtime cannot exit normally when executing WebAssembl...