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Fedora 43: Critical WebKitGTK Crash Fix Update for Processes Available

Correctly handle the program name passed to the sleep disabler. Ensure GStreamer is initialized before using the Quirks. Fix several crashes and rendering issues. Fix CVE-2025-14174, CVE-2025-43501, CVE-2025-43529, CVE-2025-43531, CVE-2025-43535, CVE-2025-43536, CVE-2025-43541. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2025-96a708ea95 2025-12-19 04:19:43.952409+00:00 -------------------------------------------------------------------------------- Name : webkitgtk Product : Fedora 43 Version : 2.50.4 Release : 1.fc43 URL : https://www.webkitgtk.org/ Summary : GTK web content engine library Description : WebKitGTK is the port of the WebKit web rendering engine to the GTK platform. -------------------------------------------------------------------------------- Update Information: Correctly handle the program name passed to the sleep disabler. Ensure GStreamer is initialized before using the Quirks. Fix several crashes and rendering issues. Fix CVE-2025-14174, CVE-2025-43501, CVE-2025-43529, CVE-2025-43531, CVE-2025-43535, CVE-2025-43536, CVE-2025-43541 -------------------------------------------------------------------------------- ChangeLog: * Tue Dec 16 2025 Tomas Popela - 2.50.4-1 - Update to 2.50.4 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2423173 - CVE-2025-43529 webkitgtk: webkitgtk: Use-after-free due to improper memory management [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2423173 [ 2 ] Bug #2423292 - CVE-2025-43501 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2423292 [ 3 ] Bug #2423296 - CVE-2025-43531 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2423296 [ 4 ] Bug #2423302 - CVE-2025-43535 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2423302 [ 5 ] Bug #2423306 - CVE-2025-43536 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2423306 [ 6 ] Bug #2423310 - CVE-2025-43541 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2423310 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-96a708ea95' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue . Update for webkitgtk in Fedora 43 addresses several crashes and ensures proper initialization, improving stability and security.. webkitgtk update, Fedora 43 security, process crash fix, sleep disabler,GStreamer initialization. . Severity: Important. LinuxSecurity.com Team

Dec 19, 2025 •Important Fedora