{"id":"UBUNTU-CVE-2018-1000120","details":"A buffer overflow exists in curl 7.12.3 to and including curl 7.58.0 in the FTP URL handling that allows an attacker to cause a denial of service or worse.","modified":"2026-04-22T11:39:38.087864Z","published":"2018-03-14T00:00:00Z","related":["USN-3598-1","USN-3598-2"],"upstream":["CVE-2018-1000120"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000120"},{"type":"REPORT","url":"https://curl.haxx.se/docs/adv_2018-9cd6.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3598-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3598-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-1000120"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/curl@7.35.0-1ubuntu2.15?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.35.0-1ubuntu2.15"}]}],"versions":["7.32.0-1ubuntu1","7.33.0-1ubuntu1","7.34.0-1ubuntu1","7.35.0-1ubuntu1","7.35.0-1ubuntu2","7.35.0-1ubuntu2.1","7.35.0-1ubuntu2.2","7.35.0-1ubuntu2.3","7.35.0-1ubuntu2.5","7.35.0-1ubuntu2.6","7.35.0-1ubuntu2.7","7.35.0-1ubuntu2.8","7.35.0-1ubuntu2.9","7.35.0-1ubuntu2.10","7.35.0-1ubuntu2.11","7.35.0-1ubuntu2.12","7.35.0-1ubuntu2.13","7.35.0-1ubuntu2.14"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"curl","binary_version":"7.35.0-1ubuntu2.15"},{"binary_name":"libcurl3","binary_version":"7.35.0-1ubuntu2.15"},{"binary_name":"libcurl3-gnutls","binary_version":"7.35.0-1ubuntu2.15"},{"binary_name":"libcurl3-nss","binary_version":"7.35.0-1ubuntu2.15"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000120.json"}},{"package":{"name":"curl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/curl@7.47.0-1ubuntu2.7?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.7"}]}],"versions":["7.43.0-1ubuntu2","7.45.0-1ubuntu1","7.46.0-1ubuntu1","7.47.0-1ubuntu1","7.47.0-1ubuntu2","7.47.0-1ubuntu2.1","7.47.0-1ubuntu2.2","7.47.0-1ubuntu2.3","7.47.0-1ubuntu2.4","7.47.0-1ubuntu2.5","7.47.0-1ubuntu2.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"curl","binary_version":"7.47.0-1ubuntu2.7"},{"binary_name":"libcurl3","binary_version":"7.47.0-1ubuntu2.7"},{"binary_name":"libcurl3-gnutls","binary_version":"7.47.0-1ubuntu2.7"},{"binary_name":"libcurl3-nss","binary_version":"7.47.0-1ubuntu2.7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000120.json"}},{"package":{"name":"curl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/curl@7.58.0-2ubuntu3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.58.0-2ubuntu3"}]}],"versions":["7.55.1-1ubuntu2","7.55.1-1ubuntu2.1","7.57.0-1ubuntu1","7.58.0-2ubuntu1","7.58.0-2ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"curl","binary_version":"7.58.0-2ubuntu3"},{"binary_name":"libcurl3-gnutls","binary_version":"7.58.0-2ubuntu3"},{"binary_name":"libcurl3-nss","binary_version":"7.58.0-2ubuntu3"},{"binary_name":"libcurl4","binary_version":"7.58.0-2ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000120.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}