Bug 2044542 (CVE-2021-30953)

Summary: CVE-2021-30953 webkitgtk: Processing maliciously crafted web content 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 2.32.4 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in webkitgtk. The vulnerability occurs due to improper bounds checking, which can lead to an out-of-bounds read vulnerability. An attacker with network access could pass specially crafted web content files causing an application to halt, crash, or may lead to arbitrary code execution.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-05-11 00:15:28 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: 2044543, 2046642, 2046643    
Bug Blocks: 2040333    

Description Guilherme de Almeida Suckevicz 2022-01-24 18:13:44 UTC
A flaw was found in WebKitGTK. An out-of-bounds read was addressed with improved bounds checking.


Comment 1 Guilherme de Almeida Suckevicz 2022-01-24 18:13:56 UTC
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 2044543]

Comment 4 errata-xmlrpc 2022-05-10 13:23:48 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1777 https://access.redhat.com/errata/RHSA-2022:1777

Comment 5 Product Security DevOps Team 2022-05-11 00:15:26 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):