{"action":"Upgrade nmap to 7.80-r0 or later.","affected":[{"fixed":"7.80-r0","introduced":"0"}],"component":"nmap","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["7.80-r0"],"id":"tcs_01M5N9CYTC6SPZDDTRQPJC2TJM","modified_at":"2026-06-15T18:18:06.790982314Z","published_at":"2019-08-29T00:15:10.467Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-18594","https://security.alpinelinux.org/vuln/CVE-2017-18594"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-18594#Alpine:v3.17/nmap","url":"https://osv.dev/vulnerability/ALPINE-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"}