CVE-2025-70347

MEDIUM EPSS 3.9%

Published Feb 10, 20264mo ago · Modified Jun 17, 20262w ago

5.5 CVSS 3.1

Medium

Published Feb 10, 2026 4mo ago

Last Modified Jun 17, 2026 2w ago

Description

An issue in mquickjs before commit 74b7e (2026-01-15) allows a local attacker to cause a denial of service via a crafted file to the get_mblock_size function at mquickjs.c.

CVSS Details

Base Score

5.5

Exploitability

1.8

Impact

3.6

Vector string

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

Attack Vector Local

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

3.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-400 Uncontrolled Resource Consumption Resource Mgmt

References 1

github.com https://github.com/bellard/mquickjs/issues/56

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.