{"id":"CLSA-2026-1787056678","summary":"libssh: Fix of 2 CVEs","details":"- CVE-2025-4878: initialize pointers and properly check the return value\n  of ssh_pki_import_privkey_file() in privatekey_from_file(), so a missing\n  key file no longer leaves an uninitialized key in use\n- CVE-2026-59846: validate usernames and reject shell metacharacters before\n  they are expanded into a shell-evaluated ProxyCommand","modified":"2026-10-26T09:30:31.730554291Z","published":"2026-08-18T12:38:09Z","upstream":["CVE-2025-4878","CVE-2026-59846"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1787056678.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4878"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59846"}],"affected":[{"package":{"name":"libssh","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/libssh?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-8.el9_2.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1787056678.json"}},{"package":{"name":"libssh-config","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/libssh-config?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-8.el9_2.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1787056678.json"}},{"package":{"name":"libssh-devel","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/libssh-devel?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-8.el9_2.tuxcare.els15"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1787056678.json"}}],"schema_version":"1.9.0"}