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Fedora 42: mingw-python3 Important DoS Excessive Buffering CVE-2025-13836

Backport proposed fix for CVE-2025-13836.. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-01a62f2cfd 2026-01-22 01:14:01.609533+00:00 -------------------------------------------------------------------------------- Name : mingw-python3 Product : Fedora 42 Version : 3.11.14 Release : 5.fc42 URL : https://www.python.org/ Summary : MinGW Windows python3 Description : MinGW Windows python3 -------------------------------------------------------------------------------- Update Information: Backport proposed fix for CVE-2025-13836. -------------------------------------------------------------------------------- ChangeLog: * Tue Jan 13 2026 Sandro Mani - 3.11.14-5 - Backport proposed fix for CVE-2025-13836 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2428930 - CVE-2025-13836 mingw-python3: Excessive read buffering DoS in http.client [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2428930 [ 2 ] Bug #2428940 - CVE-2025-13836 mingw-python3: Excessive read buffering DoS in http.client [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2428940 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-01a62f2cfd' 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 sendan 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 . Fix for excessive read buffering DoS in mingw-python3 on Fedora 42 released. Update as recommended to maintain system integrity.. mingw-python3 update, Fedora 42, excessive buffering fix, DoS vulnerability, security advisory. . Severity: Important. LinuxSecurity.com Team

Jan 22, 2026 •Important Fedora