Bug 2148245 (CVE-2022-44789)

Summary:	CVE-2022-44789 mujs: use-after-free in O_getOwnPropertyDescriptor() in jsobject.c
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mujs 1.3.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-12-08 10:18:36 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2148260, 2148261
Bug Blocks:	2147547

Description Guilherme de Almeida Suckevicz 2022-11-24 17:26:51 UTC

A logical issue in O_getOwnPropertyDescriptor() in Artifex MuJS 1.0.0 through 1.3.1 allows an attacker to achieve Remote Code Execution through memory corruption, via the loading of a crafted JavaScript file.

Reference:
https://github.com/alalng/CVE-2022-44789/blob/main/PublicReferenceURL.txt

Upstream patch:
https://github.com/ccxvii/mujs/commit/edb50ad66f7601ca9a3544a0e9045e8a8c60561f

Comment 1 Guilherme de Almeida Suckevicz 2022-11-24 18:13:50 UTC

Created mujs tracking bugs for this issue:

Affects: epel-8 [bug 2148260]
Affects: fedora-all [bug 2148261]

Comment 2 Product Security DevOps Team 2022-12-08 10:18:34 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.