Bug 2034368 (CVE-2021-30818) - CVE-2021-30818 webkitgtk: Type confusion issue leading to arbitrary code execution
Summary: CVE-2021-30818 webkitgtk: Type confusion issue leading to arbitrary code exec...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-30818
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2034369 2039526
Blocks: 2034394
TreeView+ depends on / blocked
 
Reported: 2021-12-20 19:07 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-05-10 20:15 UTC (History)
4 users (show)

Fixed In Version: webkitgtk 2.34.0
Doc Type: If docs needed, set a value
Doc Text:
A confusion type flaw was found in WebKitGTK. Specially crafted web content could use this flaw to trigger an arbitrary code execution when processed.
Clone Of:
Environment:
Last Closed: 2022-05-10 20:15:31 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:1777 0 None Waiting on Customer Worker nodes are stuck in degraded machine config due to mismatch in osImageURL during upgrade 2022-05-21 08:52:18 UTC

Description Guilherme de Almeida Suckevicz 2021-12-20 19:07:45 UTC 
A flaw was found in WebKitGTK. A type confusion issue was addressed with improved state handling.

References:
https://webkitgtk.org/security/WSA-2021-0007.html
https://www.openwall.com/lists/oss-security/2021/12/20/6
Comment 1 Guilherme de Almeida Suckevicz 2021-12-20 19:08:15 UTC 
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 2034369]
Comment 3 errata-xmlrpc 2022-05-10 13:23:01 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 4 Product Security DevOps Team 2022-05-10 20:15:29 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-2021-30818
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