PT-2022-27312 · Artifex · Artifex Mujs

Alvin Ng · Published 2022-11-23 · Updated 2023-10-22 · CVE-2022-44789

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Artifex MuJS versions 1.0.0 through 1.3.1

Description A logical issue in the O getOwnPropertyDescriptor() function allows an attacker to achieve Remote Code Execution through memory corruption, via the loading of a crafted JavaScript file.

Recommendations For Artifex MuJS versions 1.0.0 through 1.3.1, update to version 1.3.2 or later to resolve the issue. As a temporary workaround, consider restricting the loading of external JavaScript files to minimize the risk of exploitation.

Exploit

Fix

RCE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-44789

DSA-5291-1

OESA-2023-1137

OESA-2023-1138

ROSA-SA-2023-2261

Affected Products

Artifex Mujs

References · 21

• 🔥 https://github.com/alalng/CVE-2022-44789 · Exploit
• 🔥 https://github.com/alalng/CVE-2022-44789/blob/main/PublicReferenceURL.txt · Exploit
• https://github.com/ccxvii/mujs/commit/edb50ad66f7601ca9a3544a0e9045e8a8c60561f · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-44789 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-44789 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1137 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-44789 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-44789 · Security Note
• https://ubuntu.com/security/CVE-2022-44789 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1138 · Vendor Advisory
• https://debian.org/security/2022/dsa-5291 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5291-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MC6PLHTXHZ7GW7QQGTLBHLXL47UHTHXO · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-44789 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-44789 · Security Note