CVE-2022-30975: Artifex Mujs

Medium severity, CVSS 5.5. EPSS: 1.1% chance of exploitation in the next 30 days.

In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.

Affected products

• Artifex Mujs: up to and including 1.2.0
• Debian Debian Linux: version 11.0 only
• Fedoraproject Fedora: version 37 only

Published 2022-05-18. Last modified 2026-06-17.