{"action":"Upgrade libssh2 to 1.5.0-2.1 or later.","affected":[{"fixed":"1.5.0-2.1","introduced":"0"}],"component":"libssh2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.5.0-2.1"],"id":"tcs_01M5NBDCX017Q8ZCH2KRSGAEJN","modified_at":"2026-09-22T07:00:07.097468098Z","published_at":"2016-04-13T17:59:10.930Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-0787","https://security-tracker.debian.org/tracker/CVE-2016-0787"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-0787#Debian:13/libssh2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-0787"}],"summary":"The diffie_hellman_sha256 function in kex.c in libssh2 before 1.7.0 improperly truncates secrets to 128 or 256 bits, which makes it easier for man-in-the-middle attackers to decrypt or intercept SSH s"}