{"action":"Upgrade libssh2 to 1.8.0-2.1 or later.","affected":[{"fixed":"1.8.0-2.1","introduced":"0"}],"component":"libssh2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.8.0-2.1"],"id":"tcs_01M5NE68A71M116WDHCFEPZX6P","modified_at":"2026-10-15T07:47:32.179209771Z","published_at":"2019-03-25T19:29:01.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-3856","https://security-tracker.debian.org/tracker/CVE-2019-3856"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-3856","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-3856"}],"summary":"An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH ser"}