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Fedora 42 python3.13 Critical Security Advisory FEDORA-2026-13c6899032

Update to 3.13.13. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-13c6899032 2026-04-28 01:11:18.587342+00:00 -------------------------------------------------------------------------------- Name : python3.13 Product : Fedora 42 Version : 3.13.13 Release : 1.fc42 URL : https://www.python.org/ Summary : Version 3.13 of the Python interpreter Description : Python 3.13 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. -------------------------------------------------------------------------------- Update Information: Update to 3.13.13 -------------------------------------------------------------------------------- ChangeLog: * Wed Apr 8 2026 Tom\u0161 Hrn\u010diar - 3.13.13-1 - Update to 3.13.13 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2444706 - CVE-2026-2297 python3.13: CPython: Logging Bypass in Legacy .pyc File Handling [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2444706 [ 2 ] Bug #2448190 - CVE-2026-3644 python3.13: Incomplete control character validation in http.cookies [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2448190 [ 3 ] Bug #2448206 - CVE-2026-4224 python3.13: Stack overflow parsing XML with deeply nested DTD content models [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2448206 [ 4 ] Bug #2449258 - CVE-2026-3479 python3.13: Python pkgutil.get_data(): Path Traversal via improper resource argument validation [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2449258 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-13c6899032' at thecommand 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 -------------------------------------------------------------------------------- . Python 3.13 security advisory released with several critical fixes and patch information for Fedora 42 users regarding multiple issues.. Fedora Python Update 3.13 security advisory. . Severity: Critical. LinuxSecurity.com Team

Apr 28, 2026 •Critical Fedora