Bug 2082544 (CVE-2022-30294)

Summary: CVE-2022-30294 webkitgtk: heap-buffer-overflow in WebCore::TextureMapperLayer::setContentsLayer
Product: [Other] Security Response Reporter: Avinash Hanwate <ahanwate>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED DUPLICATE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: erack, extras-orphan, gnome-sig, gwync, ivazqueznet, mcatanza, mikedep333, notting, tpopela, walters
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2022-05-09 05:43:22 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 2082553, 2082552, 2082554    
Bug Blocks: 2082555    

Description Avinash Hanwate 2022-05-06 11:59:02 UTC
In WebKitGTK through 2.36.0 (and WPE WebKit), there is a use-after-free in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

https://bugs.webkit.org/show_bug.cgi?id=237188
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0

Comment 1 Avinash Hanwate 2022-05-06 12:08:07 UTC
Created gnucash tracking bugs for this issue:

Affects: epel-all [bug 2082552]


Created pywebkitgtk tracking bugs for this issue:

Affects: epel-all [bug 2082553]


Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 2082554]

Comment 2 Michael Catanzaro 2022-05-06 14:42:54 UTC
This CVE is a duplicate of CVE-2022-30293, not a separate issue.

Comment 3 Sandipan Roy 2022-05-09 05:43:22 UTC

*** This bug has been marked as a duplicate of bug 2082548 ***