{"id":"ALSA-2025:23483","summary":"Moderate: libssh security update","details":"libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.  \n\nSecurity Fix(es):  \n\n  * libssh: Invalid return code for chacha20 poly1305 with OpenSSL backend (CVE-2025-5987)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-02-04T04:06:21.686132Z","published":"2025-12-17T00:00:00Z","related":["CVE-2025-5987"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23483"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-5987"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2376219"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2025-23483.html"}],"affected":[{"package":{"name":"libssh","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/libssh"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-17.el9_7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:23483.json"}},{"package":{"name":"libssh-config","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/libssh-config"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-17.el9_7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:23483.json"}},{"package":{"name":"libssh-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/libssh-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-17.el9_7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:23483.json"}}],"schema_version":"1.7.3"}