{"id":"CLSA-2026-1786466122","summary":"libssh: Fix of 2 CVEs","details":"- CVE-2026-59847: fix incorrect return-code check of EVP_EncryptFinal /\n  EVP_DecryptFinal that could bypass AES-GCM tag verification\n- CVE-2026-59850: reject SSH_MSG_CHANNEL_DATA received after remote close\n  to avoid processing data on closed channels","modified":"2026-10-26T09:30:34.647611685Z","published":"2026-08-12T01:37:01Z","upstream":["CVE-2026-59847","CVE-2026-59850"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1786466122.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:9.2","purl":"pkg:rpm/tuxcare/libssh?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-8.el9_2.tuxcare.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786466122.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.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786466122.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.els13"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786466122.json"}}],"schema_version":"1.9.0"}