Fedora alert FEDORA-2026-0e46c91ccf (libssh)
| From: | updates--- via package-announce <package-announce@lists.fedoraproject.org> | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 44 Update: libssh-0.12.1-1.fc44 | |
| Date: | Thu, 23 Jul 2026 01:21:36 +0000 | |
| Message-ID: | <20260723012136.D9699775CA@bastion01.rdu3.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-0e46c91ccf 2026-07-23 01:18:29.467232+00:00 -------------------------------------------------------------------------------- Name : libssh Product : Fedora 44 Version : 0.12.1 Release : 1.fc44 URL : http://www.libssh.org Summary : A library implementing the SSH protocol Description : The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote programs. With its Secure FTP implementation, you can play with remote files easily, without third-party programs others than libcrypto (from openssl). -------------------------------------------------------------------------------- Update Information: New upstream security release -------------------------------------------------------------------------------- ChangeLog: * Tue Jul 21 2026 Jakub Jelen <jjelen@redhat.com> - 0.12.1-1 - New upstream security release * Thu Jul 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 0.12.0-4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild * Fri Jun 12 2026 Yaakov Selkowitz <yselkowi@redhat.com> - 0.12.0-3 - Rebuilt for openssl 4.0 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2503148 - libssh-0.12.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=2503148 [ 2 ] Bug #2503651 - CVE-2026-15370 libssh: libssh: stack buffer overflow in SFTP server longname construction [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503651 [ 3 ] Bug #2503656 - CVE-2026-59842 libssh: libssh: information disclosure via short GSSAPI Curve25519 public key [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503656 [ 4 ] Bug #2503657 - CVE-2026-59843 libssh: libssh: denial of service via zero advertised channel packet size [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503657 [ 5 ] Bug #2503658 - CVE-2026-59844 libssh: libssh: denial of service via oversized SFTP read length [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503658 [ 6 ] Bug #2503668 - CVE-2026-59845 libssh: libssh: denial of service via unchecked ProxyCommand fork() failure [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503668 [ 7 ] Bug #2503669 - CVE-2026-59846 libssh: libssh: information disclosure via ProxyCommand %r username expansion [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503669 [ 8 ] Bug #2503671 - CVE-2026-59847 libssh: libssh: integrity downgrade via OpenSSL AES-GCM tag verification [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503671 [ 9 ] Bug #2503673 - CVE-2026-59848 libssh: libssh: denial of service via SFTP responses with unknown request IDs [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503673 [ 10 ] Bug #2503674 - CVE-2026-59849 libssh: libssh: denial of service via automatic certificate authentication loop [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503674 [ 11 ] Bug #2503675 - CVE-2026-59850 libssh: libssh: use-after-free via data callbacks on closed channels [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503675 [ 12 ] Bug #2503676 - CVE-2026-59851 libssh: libssh: authentication bypass via missing GSSAPI principal check [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2503676 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-0e46c91ccf' 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