CVE-2025-64704

Dec. 3, 2025, 6:50 p.m.

4.7
Medium

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
Bytecodealliance
  • Webassembly Micro Runtime
  • *

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 bytecodealliance webassembly_micro_runtime / / / / / / / /

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

Tags

security-advisories@github.com
CWE-754
2025-11-25
CVE-2025-64704

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: Dec. 3, 2025, 6:50 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

security-advisories@github.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.