CVE-2025-64704

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p9

Published

Nov 25, 2025 (Nov 25, 2025)

Modified

Jun 17, 2026

Description

WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Prior to version 2.4.4, WAMR is susceptible to a segmentation fault in v128.store instruction. This issue has been patched in version 2.4.4.

Vendors: bytecodealliance
Products: webassembly micro runtime
Weakness: CWE-754
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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