SecuriTricks - 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.

Product(s) Impacted

Vendor	Product	Versions
Webassembly	Micro Runtime	<2.4.4

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-754

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	webassembly	micro_runtime	<2.4.4	/	/	/	/	/	/	/

References

https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4

https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-2f2p-wf5w-82qr

CVSS Score

4.7 / 10

CVSS Data - 3.1

Attack Vector: LOCAL
Attack Complexity: HIGH
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: HIGH

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

View Vector String

Timeline

Published: Nov. 25, 2025, 11:15 p.m.
Last Modified: Nov. 26, 2025, 4:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security-advisories@github.com

CVE-2025-64704