PT-2022-20432 · Artifex+2 · Artifex Mujs+2

Kdsjzho · Published 2022-05-18 · Updated 2025-06-18 · CVE-2022-30975

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Artifex MuJS versions through 1.2.0

Description The issue is related to a NULL pointer dereference in the jsP dumpsyntax function in jsdump.c, as demonstrated by mujs-pp. This occurs in Artifex MuJS.

Recommendations For versions through 1.2.0, consider disabling the jsP dumpsyntax function in jsdump.c as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-30975

DSA-5291-1

OESA-2022-1976

USN-7575-1

Affected Products

Artifex Mujs

Linuxmint

Ubuntu

References · 29

• 🔥 https://github.com/ccxvii/mujs/issues/161 · Exploit
• 🔥 https://github.com/alalng/CVE-2022-44789 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-30975 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-9136 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-30975 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-30975 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-9108 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-5628 · Security Note
• https://debian.org/security/2022/dsa-5291 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7575-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-45005 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5291-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-30975 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-30974 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2016-7504 · Security Note