{"id":"UBUNTU-CVE-2018-15173","details":"Nmap through 7.70, when the -sV option is used, allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted TCP-based service.","modified":"2025-10-24T04:47:10Z","published":"2018-08-08T00:29:00Z","upstream":["CVE-2018-15173"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-15173"},{"type":"REPORT","url":"http://code610.blogspot.com/2018/07/crashing-nmap-760.html"},{"type":"REPORT","url":"http://code610.blogspot.com/2018/07/crashing-nmap-770.html"},{"type":"REPORT","url":"https://seclists.org/nmap-announce/2019/0"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-15173"}],"affected":[{"package":{"name":"nmap","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/nmap@6.40-0.2ubuntu1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.40-0.1ubuntu1","6.40-0.2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"nmap","binary_version":"6.40-0.2ubuntu1"},{"binary_name":"zenmap","binary_version":"6.40-0.2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15173.json"}},{"package":{"name":"nmap","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nmap@7.01-2ubuntu2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.47-7","7.01-2ubuntu1","7.01-2ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"7.01-2ubuntu2","binary_name":"ndiff"},{"binary_name":"nmap","binary_version":"7.01-2ubuntu2"},{"binary_name":"zenmap","binary_version":"7.01-2ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15173.json"}},{"package":{"name":"nmap","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nmap@7.60-1ubuntu5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.60-1ubuntu1","7.60-1ubuntu2","7.60-1ubuntu3","7.60-1ubuntu4","7.60-1ubuntu5"],"ecosystem_specific":{"binaries":[{"binary_name":"ndiff","binary_version":"7.60-1ubuntu5"},{"binary_name":"nmap","binary_version":"7.60-1ubuntu5"},{"binary_name":"zenmap","binary_version":"7.60-1ubuntu5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15173.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}