{"action":"Upgrade nmap to 7.80+dfsg1-1 or later.","affected":[{"fixed":"7.80+dfsg1-1","introduced":"0"}],"component":"nmap","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.80+dfsg1-1"],"id":"tcs_01M5NCBN49GE2TPTEBKH3T714F","modified_at":"2026-09-01T20:03:47.207723570Z","published_at":"2019-08-29T00:15:10.467Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-18594","https://security-tracker.debian.org/tracker/CVE-2017-18594"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-18594#Debian:14/nmap","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-18594"}],"summary":"nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \\n character to ssh-brute.nse or ssh-auth-method"}