{"id":"CVE-2007-6740","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-6740","generatedAt":"2026-10-27T18:32:41.000Z","title":"The ftp_STOU function in FTPServer.py in pyftpdlib before 0.2.0 does not limit the number of attempts to discover a unique filename, which might allow remote authenticated users to cause a denial of service via a STOU command.","description":"The ftp_STOU function in FTPServer.py in pyftpdlib before 0.2.0 does not limit the number of attempts to discover a unique filename, which might allow remote authenticated users to cause a denial of service via a STOU command.","published":"2010-10-19T20:00:02.000Z","lastModified":"2026-06-16T22:48:41.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P"},"cwe":["CWE-264"],"affected":["g.rodola/pyftpdlib"],"epss":{"score":0.01748,"percentile":0.77685,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.75%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://code.google.com/p/pyftpdlib/issues/detail?id=25","source":"cve@mitre.org"},{"url":"http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY","source":"cve@mitre.org"},{"url":"http://code.google.com/p/pyftpdlib/source/detail?r=37","source":"cve@mitre.org"},{"url":"http://code.google.com/p/pyftpdlib/source/diff?spec=svn37&r=37&format=side&path=/trunk/pyftpdlib/FTPServer.py","source":"cve@mitre.org"},{"url":"http://code.google.com/p/pyftpdlib/issues/detail?id=25","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://code.google.com/p/pyftpdlib/source/detail?r=37","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://code.google.com/p/pyftpdlib/source/diff?spec=svn37&r=37&format=side&path=/trunk/pyftpdlib/FTPServer.py","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-6740","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}