{"id":"SUSE-SU-2024:0140-1","summary":"Security update for libssh","details":"This update for libssh fixes the following issues:\n\nSecurity fixes:\n\n  - CVE-2023-6004: Fixed command injection using proxycommand (bsc#1218209)\n  - CVE-2023-48795: Fixed potential downgrade attack using strict kex (bsc#1218126)\n  - CVE-2023-6918: Fixed missing checks for return values of MD functions (bsc#1218186)\n  - CVE-2023-1667: Fixed NULL dereference during rekeying with algorithm  guessing (bsc#1211188)\n  - CVE-2023-2283: Fixed possible authorization bypass in pki_verify_data_signature under low-memory conditions (bsc#1211190)\n\nOther fixes:\n\n- Update to version 0.9.8\n  - Allow @ in usernames when parsing from URI composes\n\n- Update to version 0.9.7\n  - Fix several memory leaks in GSSAPI handling code\n","modified":"2026-02-04T04:28:51.171280Z","published":"2024-01-18T10:35:00Z","related":["CVE-2023-1667","CVE-2023-2283","CVE-2023-48795","CVE-2023-6004","CVE-2023-6918"],"upstream":["CVE-2023-1667","CVE-2023-2283","CVE-2023-48795","CVE-2023-6004","CVE-2023-6918"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240140-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1211188"},{"type":"REPORT","url":"https://bugzilla.suse.com/1211190"},{"type":"REPORT","url":"https://bugzilla.suse.com/1218126"},{"type":"REPORT","url":"https://bugzilla.suse.com/1218186"},{"type":"REPORT","url":"https://bugzilla.suse.com/1218209"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1667"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-2283"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-48795"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-6004"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-6918"}],"affected":[{"package":{"name":"libssh","ecosystem":"SUSE:Linux 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