bytecodealliance wasm-micro-runtime up to 2.4.3 unusual condition

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in bytecodealliance wasm-micro-runtime up to 2.4.3. It has been classified as problematic. This affects an unknown function. This manipulation causes unusual condition. This vulnerability appears as CVE-2025-64704. The attack requires local access. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in bytecodealliance wasm-micro-runtime up to 2.4.3. It has been declared as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a unusual condition vulnerability. The CWE definition for the vulnerability is CWE-754. 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. As an impact it is known to affect availability. The summary by CVE is:

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.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-64704 since 11/10/2025. The exploitation appears to be difficult. Attacking locally is a requirement. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.4.4 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 2.2
VulDB Temp Score: 2.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 4.7
CNA Vector (GitHub_M): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unusual condition
CWE: CWE-754
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: wasm-micro-runtime 2.4.4

Timelineinfo

11/10/2025 CVE reserved
11/26/2025 +16 days Advisory disclosed
11/26/2025 +0 days VulDB entry created
12/04/2025 +8 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-2f2p-wf5w-82qr
Status: Confirmed

CVE: CVE-2025-64704 (🔒)
GCVE (CVE): GCVE-0-2025-64704
GCVE (VulDB): GCVE-100-333583

Entryinfo

Created: 11/26/2025 06:55
Updated: 12/04/2025 04:26
Changes: 11/26/2025 06:55 (64), 12/04/2025 04:26 (11)
Complete: 🔍
Cache ID: 216::103

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