Bug 1903568 (CVE-2020-13543)

Summary: CVE-2020-13543 webkitgtk: use-after-free may lead to arbitrary code execution
Product: [Other] Security Response Reporter: Michael Kaplan <mkaplan>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: erack, gnome-sig, mcatanza, tpopela
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: webkitgtk 2.30.3 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-05-18 14:37:35 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: 1903570, 1908480    
Bug Blocks: 1901223    

Description Michael Kaplan 2020-12-02 12:02:38 UTC
A flaw was found in WebKitGTK. Processing maliciously crafted web content may lead to arbitrary code execution.

Comment 1 Michael Kaplan 2020-12-02 12:02:44 UTC
External References:

https://webkitgtk.org/security/WSA-2020-0009.html

Comment 2 Michael Kaplan 2020-12-02 12:03:30 UTC
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1903570]

Comment 4 errata-xmlrpc 2021-05-18 13:27:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:1586 https://access.redhat.com/errata/RHSA-2021:1586

Comment 5 Product Security DevOps Team 2021-05-18 14:37:35 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-2020-13543