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Vulnerability Intelligence

CVE-2025-64704 | Mondoo Vulnerability Intelligence

CVE-2025-64704

MEDIUM4.7

WebAssembly Micro Runtime vulnerable to a segmentation fault in v128.store instruction

Published Nov 25, 2025

Modified 1 months ago

No fix available

Details

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.

References

WEBhttps://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4 DETECTIONhttps://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-2f2p-wf5w-82qr ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-64704

CVSS Analysis

CVSS v3.1

4.7

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedNov 25, 2025

ModifiedNov 26, 2025