{"id":"CLSA-2026-1786471937","summary":"libssh: Fix of 2 CVEs","details":"- CVE-2026-59847: fix AES-GCM tag verification and encryption finalization\n  checks in the OpenSSL backend to preserve integrity protection\n- CVE-2026-59850: avoid processing DATA packets on remotely closed channels\n  to prevent use-after-free on channel data callbacks","modified":"2026-10-26T09:31:25.391696964Z","published":"2026-08-13T05:19:37Z","upstream":["CVE-2026-59847","CVE-2026-59850"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1786471937.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59847"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59850"}],"affected":[{"package":{"name":"libssh","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/libssh?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-15.el9_6.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786471937.json"}},{"package":{"name":"libssh-config","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/libssh-config?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-15.el9_6.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786471937.json"}},{"package":{"name":"libssh-devel","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/libssh-devel?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-15.el9_6.tuxcare.els9"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786471937.json"}}],"schema_version":"1.9.0"}