CVE-2025-64704 — MEDIUM (4.7)

Q: How severe is CVE-2025-64704?

CVE-2025-64704 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-64704?

Check the references section above for vendor advisories and patch information. Affected products include: Bytecodealliance Webassembly Micro Runtime.

Vulnerability 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.

CVSS Score

4.7

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bytecodealliance	Webassembly Micro Runtime	< 2.4.4

Related Weaknesses (CWE)

CWE-754

References

https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4Release Notes
https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-ExploitVendor Advisory
https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-ExploitVendor Advisory

FAQ

What is CVE-2025-64704?

CVE-2025-64704 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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 b...

How severe is CVE-2025-64704?

CVE-2025-64704 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-64704?

Check the references section above for vendor advisories and patch information. Affected products include: Bytecodealliance Webassembly Micro Runtime.