Bug 2082548 (CVE-2022-30293)

Summary:	CVE-2022-30293 webkitgtk: Heap buffer overflow in WebCore::TextureMapperLayer::setContentsLayer leading to arbitrary code execution
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	erack, extras-orphan, gnome-sig, gwync, ivazqueznet, mcatanza, mikedep333, notting, tpopela, walters
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A heap buffer overflow vulnerability was found in WebKitGTK. The vulnerability occurs when processing or rendering HTML content in WebKit. This flaw allows a remote attacker to trick the victim into opening a specially crafted web page, triggering a heap buffer overflow error and leading to the execution of arbitrary code on the system.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-12-06 04:21:25 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:	2082550, 2082549, 2082551, 2083011, 2083012
Bug Blocks:	2082555

Description Avinash Hanwate 2022-05-06 12:07:10 UTC

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0
https://bugs.webkit.org/show_bug.cgi?id=237187

Comment 1 Avinash Hanwate 2022-05-06 12:07:47 UTC

Created gnucash tracking bugs for this issue:

Affects: epel-all [bug 2082549]


Created pywebkitgtk tracking bugs for this issue:

Affects: epel-all [bug 2082550]


Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 2082551]

Comment 2 Sandipan Roy 2022-05-09 05:43:22 UTC

*** Bug 2082544 has been marked as a duplicate of this bug. ***

Comment 4 errata-xmlrpc 2022-11-08 10:13:55 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7704 https://access.redhat.com/errata/RHSA-2022:7704

Comment 5 errata-xmlrpc 2022-11-15 10:05:28 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8054 https://access.redhat.com/errata/RHSA-2022:8054

Comment 6 Product Security DevOps Team 2022-12-06 04:21:23 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-2022-30293