Unrated severityNVD Advisory· Published Nov 25, 2025· Updated Nov 26, 2025
WebAssembly Micro Runtime vulnerable to a segmentation fault in v128.store instruction
CVE-2025-64704
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.
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Affected products
2- Range: <2.4.4
- Range: < 2.4.4
Patches
Vulnerability mechanics
References
2- github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4mitrex_refsource_MISC
- github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-2f2p-wf5w-82qrmitrex_refsource_CONFIRM
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