RHSA-2025:19920 — Security Advisory
Red Hat Security Advisory: webkitgtk4 security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · November 7, 2025
Updated · June 30, 2026
Topic
An update for webkitgtk4 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.
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 port of the WebKit portable web rendering engine to the GTK+ platform. These packages provide WebKitGTK+ for GTK+ 3.
Security Fix(es):
- webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43343)
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.