Bug 2167716 (CVE-2022-42826)

Summary:	CVE-2022-42826 webkitgtk: use-after-free issue leading to arbitrary code execution
Product:	[Other] Security Response	Reporter:	TEJ RATHI <trathi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	mcatanza, tpopela
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	WebKitGTK 2.38.4	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in WebKitGTK. This issue exists due to a use-after-free error when processing maliciously crafted web content in WebKit. This may allow an attacker to trick the victim to visit a specially crafted website, causing an application to halt, crash, or perform arbitrary code execution.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-05-16 22:52:29 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:	2167719, 2167723, 2167747, 2167748, 2167749, 2167750, 2167751, 2167752, 2167753, 2167754, 2167755, 2189094, 2189095
Bug Blocks:	2166921

Description TEJ RATHI 2023-02-07 11:18:07 UTC

Processing maliciously crafted web content may lead to arbitrary code execution. Description: A use after free issue was addressed with improved memory management.

Versions affected: WebKitGTK and WPE WebKit before 2.38.4.

https://webkitgtk.org/security/WSA-2023-0001.html

Comment 1 TEJ RATHI 2023-02-07 11:20:46 UTC

Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 2167723]


Created webkitgtk tracking bugs for this issue:

Affects: fedora-all [bug 2167719]

Comment 4 errata-xmlrpc 2023-05-09 07:23:03 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2256 https://access.redhat.com/errata/RHSA-2023:2256

Comment 5 errata-xmlrpc 2023-05-16 08:18:24 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2834 https://access.redhat.com/errata/RHSA-2023:2834

Comment 6 Product Security DevOps Team 2023-05-16 22:52:27 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-42826

Comment 7 errata-xmlrpc 2025-07-07 02:26:14 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2025:10364 https://access.redhat.com/errata/RHSA-2025:10364