CVE-2020-22886: Artifex Mujs

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Buffer overflow vulnerability in function jsG_markobject in jsgc.c in mujs before 1.0.8, allows remote attackers to cause a denial of service.

Affected products

• Artifex Mujs: before 1.0.8 (fixed in 1.0.8)

Published 2021-07-13. Last modified 2026-06-17.