Bug 2148245 (CVE-2022-44789) - CVE-2022-44789 mujs: use-after-free in O_getOwnPropertyDescriptor() in jsobject.c
Summary: CVE-2022-44789 mujs: use-after-free in O_getOwnPropertyDescriptor() in jsobje...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-44789
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2148260 2148261
Blocks: 2147547
TreeView+ depends on / blocked
 
Reported: 2022-11-24 17:26 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-12-08 10:18 UTC (History)
0 users

Fixed In Version: mujs 1.3.2
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-12-08 10:18:36 UTC
Embargoed:

Attachments (Terms of Use)

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.
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