{"id":"ALSA-2022:2031","summary":"Low: libssh security, bug fix, and enhancement update","details":"libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.\n\nThe following packages have been upgraded to a later upstream version: libssh (0.9.6). (BZ#1896651)\n\nSecurity Fix(es):\n\n* libssh: possible heap-based buffer overflow when rekeying (CVE-2021-3634)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-02-04T04:37:16.572975Z","published":"2022-05-10T08:14:06Z","related":["CVE-2021-3634"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2022-2031.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-3634"}],"affected":[{"package":{"name":"libssh","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libssh"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6-3.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2031.json"}},{"package":{"name":"libssh-config","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libssh-config"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6-3.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2031.json"}},{"package":{"name":"libssh-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libssh-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6-3.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:2031.json"}}],"schema_version":"1.7.3"}