CVE-2025-43853

CVE-2025-43853 concerns the WebAssembly Micro Runtime (WAMR) iwasm binary, including builds with WASI support. A symlink-following vulnerability affects WAMR up to and including version 2.2.0 (and WAMR builds on Windows using libc-uvwasi), where creating a symlink outside the preopened sandbox an...

CVE-2025-64704

The CVE-2025-64704 affects the WebAssembly Micro Runtime (WAMR) prior to version 2.4.4. The root cause is a segmentation fault in the v128.store instruction, leading to potential crashes or disruption of execution when processing Wasm code. The issue has been patched in WAMR 2.4.4, so upgrading t...

CVE-2025-54126

The CVE-2025-54126 entry concerns WebAssembly Micro Runtime (WAMR) iwasm binary; versions 2.4.0 and earlier use --addr-pool with an IPv4 address lacking a subnet mask, allowing acceptance of all IPs and potentially bypassing access restrictions. This exposes services to all external connections a...

CVE-2025-58749

CVE-2025-58749 affects WebAssembly Micro Runtime (WAMR) prior to version 2.4.2. In LLVM-JIT mode, WebAssembly programs containing a memory.fill instruction with the first operand (memory address pointer) >= 2 GiB could cause the runtime to hang (release builds) or crash (debug builds) due to i...

CVE-2025-64713

CVE-2025-64713 affects WebAssembly Micro Runtime (WAMR). In fast interpreter mode prior to version 2.4.4, an out-of-bounds access can occur during WASM bytecode loading when frame_ref_bottom and frame_offset_bottom arrays are at capacity, a GET_GLOBAL(I32) opcode expands frame_ref_bottom but not ...