Use After Free Affecting webkit2gtk3 package, versions <0:2.38.5-1.el9_2.1
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Test your applications- Snyk ID SNYK-ALMALINUX9-WEBKIT2GTK3-5645776
- published 28 May 2023
- disclosed 9 May 2023
Introduced: 9 May 2023
CVE-2023-2203 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 webkit2gtk3 to version 0:2.38.5-1.el9_2.1 or higher.
This issue was patched in ALSA-2023:2653.
NVD Description
Note: Versions mentioned in the description apply only to the upstream webkit2gtk3 package and not the webkit2gtk3 package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205 security regression for the WebKitGTK package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.
References
- https://errata.almalinux.org/9/ALSA-2023-2653.html
- https://errata.almalinux.org/8/ALSA-2023-3108.html
- https://access.redhat.com/security/cve/CVE-2023-2203
- https://access.redhat.com/errata/RHSA-2023:2653
- https://access.redhat.com/errata/RHSA-2023:3108
- https://bugzilla.redhat.com/show_bug.cgi?id=2188543