CVE-2025-70347

MEDIUM

mquickjs - Denial of Service via Crafted File to get_mblock_size Function

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0014
EPSS Percentile 3.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Published Feb 10, 2026
Tracked Since Feb 18, 2026