{"id":"SUSE-SU-2026:4622-1","summary":"Security update for apache-sshd","details":"This update for apache-sshd fixes the following issues:\n\n- CVE-2026-77185: Asynchronous authentication can bypass signature verification (bsc#1283357).\n- CVE-2026-93994: Repeated-publickey policy bypass on server (bsc#1283352).\n- CVE-2026-93995: Remote execution of JGit 'archive -o=file.zip' can write file on the server (bsc#1283350).\n- CVE-2026-93996: Memory exhaustion DoS via unbounded SCP command line read (bsc#1283348).\n- CVE-2026-94002: Memory exhaustion in SFTP client via unsolicited SFTP replies (bsc#1283347).\n- CVE-2026-94029: Memory exhaustion in SFTP v6 check-file-name/check-file-handle extension (bsc#1283346).\n- CVE-2026-94052: LDAP password authentication ineffective (bsc#1283345).\n- CVE-2026-94053: LDAP injection in sshd-ldap (bsc#1283344).\n\nChanges for apache-sshd:\n\n- Update to upstream version 2.20.0:\n + GH-656 ChannelPipedInputStream: shrink buffer when emptied\n + GH-906 Fix finding a signature factory for BC ed25519 keys\n + GH-911 Fix server-side SOCKS5 proxy for fragmented and\n pipelined CONNECT requests\n + Allow asynchronous authentication only for password and\n keyboard-interactive authentication schemes\n + Fix authentication requiring multiple public keys\n (server-side)\n + Better argument handling in sshd-git\n + More checks in authentication (server-side)\n + Better SCP command handling\n + SFTP client: simplify response message handling\n + Fix check-file-name/check-file-handle SFTP v6 extension\n + Improve LDAP authentication (sshd-ldap)\n * New Features\n + GH-905 Implement the 'from' and 'expiry-time' options in\n authorized_keys handling in public key authentication (server\n side)\n","modified":"2026-10-13T10:30:04.877503172Z","published":"2026-10-12T07:25:50Z","related":["CVE-2026-77185","CVE-2026-93994","CVE-2026-93995","CVE-2026-93996","CVE-2026-94002","CVE-2026-94029","CVE-2026-94052","CVE-2026-94053"],"upstream":["CVE-2026-77185","CVE-2026-93994","CVE-2026-93995","CVE-2026-93996","CVE-2026-94002","CVE-2026-94029","CVE-2026-94052","CVE-2026-94053"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264622-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283344"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283345"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283346"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283347"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283348"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283350"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283352"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283357"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-77185"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-93994"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-93995"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-93996"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-94002"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-94029"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-94052"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-94053"}],"affected":[{"package":{"name":"apache-sshd","ecosystem":"SUSE:Linux 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