CVE catalog

CVE-2022-30975

mujs: CVE-2022-30975

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

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	mujs	sid	`1.3.11-1`	fixed
Debian	mujs	forky	`1.3.10-2`	fixed
Debian	mujs	trixie	`1.3.6-1`	fixed
Debian	mujs	bookworm	`1.3.2-1`	fixed
Ubuntu	mujs	pro	`1.1.0-1`	vulnerable
Ubuntu	mujs	pro	`1.1.3-2`	vulnerable
Ubuntu	mujs	pro	`1.1.3-3`	vulnerable
Ubuntu	mujs	pro	`1.1.3-3ubuntu0.1~esm1`	fixed

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	mujs	source	sid	`1.2.0-3`	not yet assigned	Not reported	Not reported
Debian	mujs	source	forky	`1.2.0-3`	not yet assigned	Not reported	Not reported
Debian	mujs	source	trixie	`1.2.0-3`	not yet assigned	Not reported	Not reported
Debian	mujs	source	bookworm	`1.2.0-3`	not yet assigned	Not reported	Not reported
Ubuntu	mujs	deb	pro	`1.1.3-3ubuntu0.1~esm1`	Not reported	UBUNTU-CVE-2022-30975	Not reported

Observed: Oct 23, 2026, 6:26:50 PM UTC