Bug 1829369 (CVE-2020-11793)

Summary: CVE-2020-11793 webkitgtk: use-after-free via crafted web content
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
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 2.28.1 Doc Type: If docs needed, set a value
Doc Text:
A use-after-free flaw exists in WebKitGTK. This flaw allows remote attackers to execute arbitrary code or cause a denial of service.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-09-29 22:00:41 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: 1830827, 1830828    
Bug Blocks: 1829370    

Description Guilherme de Almeida Suckevicz 2020-04-29 13:13:41 UTC
A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash).

Reference:
https://webkitgtk.org/security/WSA-2020-0004.html

Comment 2 Huzaifa S. Sidhpurwala 2020-05-04 03:21:15 UTC
External References:

https://webkitgtk.org/security/WSA-2020-0004.html

Comment 4 errata-xmlrpc 2020-09-29 20:46:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4035 https://access.redhat.com/errata/RHSA-2020:4035

Comment 5 Product Security DevOps Team 2020-09-29 22:00:41 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-2020-11793

Comment 6 errata-xmlrpc 2020-11-04 01:05:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4451 https://access.redhat.com/errata/RHSA-2020:4451