PT-2025-48091 · Unknown · Webassembly Micro Runtime

Published 2025-11-25 · Updated 2025-12-01 · CVE-2025-64704

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WebAssembly Micro Runtime (WAMR) versions prior to 2.4.4

Description WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Versions prior to 2.4.4 are susceptible to a segmentation fault in the v128.store instruction.

Recommendations Update to version 2.4.4 or later.

Exploit

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2025-64704

GHSA-2F2P-WF5W-82QR

Affected Products

Webassembly Micro Runtime

References · 10

• 🔥 https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-2f2p-wf5w-82qr · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64704.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-64704 · Security Note
• https://osv.dev/vulnerability/CVE-2025-64704 · Vendor Advisory
• https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4 · Note
• https://t.me/CVEtracker/38231 · Telegram Post
• https://twitter.com/CVEnew/status/1993448862111998150 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1993593884333498629 · Twitter Post
• https://t.me/cveNotify/144029 · Telegram Post
• https://t.me/cveNotify/144431 · Telegram Post