Fedora alert FEDORA-2026-574496d9ae (python-asyncssh)
| From: | updates--- via package-announce <package-announce@lists.fedoraproject.org> | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 43 Update: python-asyncssh-2.23.1-1.fc43 | |
| Date: | Mon, 20 Jul 2026 01:11:35 +0000 | |
| Message-ID: | <20260720011135.2EC3F764F9@bastion01.rdu3.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-574496d9ae 2026-07-20 01:10:43.961032+00:00 -------------------------------------------------------------------------------- Name : python-asyncssh Product : Fedora 43 Version : 2.23.1 Release : 1.fc43 URL : https://github.com/ronf/asyncssh Summary : Asynchronous SSH for Python Description : Python 3 library for asynchronous client and server-side SSH communication. It uses the Python asyncio module and implements many SSH protocol features such as the various channels, SFTP, SCP, forwarding, session multiplexing over a connection and more. -------------------------------------------------------------------------------- Update Information: import asyncssh 2.23.1 Fix CVE-2026-54590: Unauthorized file modification via authorized-keys directory escape Fix CVE-2026-54591: Arbitrary file write via path traversal in SCP client -------------------------------------------------------------------------------- ChangeLog: * Sat Jul 11 2026 Georg Sauthoff <mail@gms.tf> - 2.23.1-1 - import asyncssh 2.23.1 - fix CVE-2026-54590: Unauthorized file modification via authorized-keys directory escape (fixes fedora#2498421, fixes fedora#2498423) - fix CVE-2026-54591: Arbitrary file write via path traversal in SCP client (fixes fedora#2498488) -------------------------------------------------------------------------------- References: [ 1 ] Bug #2498421 - CVE-2026-54590 python-asyncssh: AsyncSSH: Unauthorized file modification via authorized-keys directory escape [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2498421 [ 2 ] Bug #2498423 - CVE-2026-54590 python-asyncssh: AsyncSSH: Unauthorized file modification via authorized-keys directory escape [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2498423 [ 3 ] Bug #2498488 - CVE-2026-54591 python-asyncssh: AsyncSSH: Arbitrary file write via path traversal in SCP client [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2498488 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-574496d9ae' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgr... 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 -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-cond... List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-ann... Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new