{"action":"Upgrade libssh to 0.11.5-0+deb13u1 or later.","affected":[{"fixed":"0.11.5-0+deb13u1","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.11.5-0+deb13u1"],"id":"tcs_01M5NPFW0K4XTH2SQ90QRK016F","modified_at":"2026-10-20T21:00:05.915351822Z","published_at":"2026-03-26T21:17:00.783Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-0966","https://security-tracker.debian.org/tracker/CVE-2026-0966"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-0966#Debian:13/libssh","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-0966"}],"summary":"A flaw was found in libssh. The API function `ssh_get_hexa()` is vulnerable to a denial of service when processing zero-length input. This can be exploited remotely by an attacker during GSSAPI (Gener"}