GSD-2023-2203 — Vulnetix

GSD-2023-2203 PUBLISHED CVSS 8.800000190734863 HIGH

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.

Risk Scores

CVSS 3.1

8.800000190734863

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
n/a	WebKitGTK	Affects webkit2gtk3 v2.38.5-1.el8 and webkit2gtk3 v2.38.5-1.el9, Fixed in webkit2gtk3 v2.38.5-1.el8_8.3 and webkit2gtk3 v2.38.5-1.el9_2.1

Timeline

Apr 21, 2026 Distribution Patch
Apr 21, 2026 Distribution Patch
Apr 21, 2026 CVE Published

References

https://bugzilla.redhat.com/show_bug.cgi?id=2188543 url
https://access.redhat.com/security/cve/CVE-2023-2203 url
https://access.redhat.com/errata/RHSA-2023:3108 url
https://access.redhat.com/errata/RHSA-2023:2653 url

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