Bug 1901216 (CVE-2020-9951)

Summary: CVE-2020-9951 webkitgtk: use-after-free may lead to arbitrary code execution
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   
Fixed In Version: webkitgtk 2.30.0 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-05-18 14:36:39 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: 1901217, 1908477    
Bug Blocks: 1901223    

Description Guilherme de Almeida Suckevicz 2020-11-24 18:29:45 UTC
A flaw was found in WebKitGTK. An use after free issue was addressed with improved memory management. Processing maliciously crafted web content may lead to arbitrary code execution.


Comment 1 Guilherme de Almeida Suckevicz 2020-11-24 18:30:00 UTC
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1901217]

Comment 3 errata-xmlrpc 2021-05-18 13:26:59 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 4 Product Security DevOps Team 2021-05-18 14:36:39 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):