{"id":"UBUNTU-CVE-2018-1000300","details":"curl version curl 7.54.1 to and including curl 7.59.0 contains a CWE-122: Heap-based Buffer Overflow vulnerability in denial of service and more that can result in curl might overflow a heap based memory buffer when closing down an FTP connection with very long server command replies.. This vulnerability appears to have been fixed in curl \u003c 7.54.1 and curl \u003e= 7.60.0.","modified":"2026-04-22T12:42:27.472521Z","published":"2018-05-16T00:00:00Z","related":["USN-3648-1"],"upstream":["CVE-2018-1000300"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000300"},{"type":"REPORT","url":"https://curl.haxx.se/docs/adv_2018-82c2.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3648-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-1000300"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/curl@7.58.0-2ubuntu3.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.58.0-2ubuntu3.1"}]}],"versions":["7.55.1-1ubuntu2","7.55.1-1ubuntu2.1","7.57.0-1ubuntu1","7.58.0-2ubuntu1","7.58.0-2ubuntu2","7.58.0-2ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"curl","binary_version":"7.58.0-2ubuntu3.1"},{"binary_name":"libcurl3-gnutls","binary_version":"7.58.0-2ubuntu3.1"},{"binary_name":"libcurl3-nss","binary_version":"7.58.0-2ubuntu3.1"},{"binary_name":"libcurl4","binary_version":"7.58.0-2ubuntu3.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000300.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"}]}