What is CVE-2025-70347?

CVE-2025-70347 is a medium-severity vulnerability in N/a, classified under Uncontrolled Resource Consumption. CVSS score: 5.5/10. Published 2026-02-10.

How severe is CVE-2025-70347?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Resource exhaustion in N/a

CVE-2025-70347

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.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (3.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

cve@mitre.org

Frequently asked questions

What is CVE-2025-70347?: CVE-2025-70347 is a medium-severity vulnerability in N/a, classified under Uncontrolled Resource Consumption. CVSS score: 5.5/10. Published 2026-02-10.
How severe is CVE-2025-70347?: Medium severity. CVSS v3 base score is 5.5 out of 10.