The following advisory data is extracted from:

https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_9144.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




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Red Hat Security Advisory

Synopsis:           Important: webkit2gtk3 security update
Advisory ID:        RHSA-2024:9144-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:9144
Issue date:         2024-11-13
Revision:           03
CVE Names:          CVE-2023-42843
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Summary: 

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.




Description:

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

* webkit: visiting a malicious website may lead to address bar spoofing (CVE-2023-42843)

* webkit: heap use-after-free may lead to arbitrary code execution (CVE-2023-42950)

* webkit: processing malicious web content may lead to a denial of service (CVE-2023-42956)

* chromium-browser: Use after free in ANGLE (CVE-2024-4558)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.5 Release Notes linked from the References section.


Solution:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-42843

References:

https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.5_release_notes/index
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2271717
https://bugzilla.redhat.com/show_bug.cgi?id=2271718
https://bugzilla.redhat.com/show_bug.cgi?id=2271719
https://bugzilla.redhat.com/show_bug.cgi?id=2279689
https://issues.redhat.com/browse/RHEL-32578