CVE-2022-44789

moderate-risk
Published 2022-11-23

A logical issue in O_getOwnPropertyDescriptor() in Artifex MuJS 1.0.0 through 1.3.x before 1.3.2 allows an attacker to achieve Remote Code Execution through memory corruption, via the loading of a crafted JavaScript file.

Do I need to act?

~
2.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Debian Fedoraproject Artifex

References (10)

Patch https://github.com/alalng/CVE-2022-44789/blob/main/PublicReferenceURL.txt
Patch https://github.com/ccxvii/mujs/commit/edb50ad66f7601ca9a3544a0e9045e8a8c60561f
Release Notes https://github.com/ccxvii/mujs/releases/tag/1.3.2
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Third Party Advisory https://www.debian.org/security/2022/dsa-5291
Patch https://github.com/alalng/CVE-2022-44789/blob/main/PublicReferenceURL.txt
Patch https://github.com/ccxvii/mujs/commit/edb50ad66f7601ca9a3544a0e9045e8a8c60561f
Release Notes https://github.com/ccxvii/mujs/releases/tag/1.3.2
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Third Party Advisory https://www.debian.org/security/2022/dsa-5291
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 6/34 · Minimal
Exposure 9/34 · Low