{"id":"CVE-2007-6739","aliases":["EUVD-2010-0019","GHSA-5f3f-pg2c-cxcv","PYSEC-2010-23"],"status":"published","title":"Improper Input Validation in pyftpdlib","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02211,"percentile":0.82729,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2010-10-19T19:00:00Z","modified":"2026-06-16T22:48:40Z","fixes":[{"ecosystem":"PyPI","package":"pyftpdlib","fixed_in":["0.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"pyftpdlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"pyftpdlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"pyftpdlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0"}]}]}],"products":[{"vendor":"g.rodola","product":"pyftpdlib"}],"references":[{"url":"http://code.google.com/p/pyftpdlib/source/diff?spec=svn20\u0026r=20\u0026format=side\u0026path=/trunk/pyftpdlib/FTPServer.py","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://code.google.com/p/pyftpdlib/issues/detail?id=3","tags":["x_refsource_CONFIRM","x_transferred","Patch","web"]},{"url":"http://code.google.com/p/pyftpdlib/source/detail?r=20","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6739","tags":["advisory"]},{"url":"https://github.com/giampaolo/pyftpdlib/issues/3","tags":["web"]},{"url":"https://github.com/advisories/GHSA-5f3f-pg2c-cxcv","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/pyftpdlib/PYSEC-2010-23.yaml","tags":["web"]},{"url":"https://github.com/giampaolo/pyftpdlib","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2007-6739","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","status":"published","published":"2010-10-19T19:00:00Z","modified":"2024-09-17T01:21:19.451Z","updated_at":"2026-11-02T13:33:07.91528Z"}],"euvd":[{"id":"EUVD-2010-0019","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","status":"published","published":"2010-10-19T19:00:00Z","modified":"2024-09-17T01:21:19Z","updated_at":"2026-11-03T00:28:50.234993Z"}],"ghsa":[{"id":"GHSA-5f3f-pg2c-cxcv","title":"Improper Input Validation in pyftpdlib","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","status":"published","published":"2022-05-01T18:45:57Z","modified":"2024-10-21T21:01:33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:38:12.325695Z"}],"nvd":[{"id":"CVE-2007-6739","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","status":"published","published":"2010-10-19T20:00:02.253Z","modified":"2026-06-16T22:48:40.823Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:24.110006Z"}],"osv":[{"id":"GHSA-5f3f-pg2c-cxcv","title":"Improper Input Validation in pyftpdlib","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","status":"published","published":"2022-05-01T18:45:57Z","modified":"2024-10-21T21:01:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:38.213481Z"},{"id":"PYSEC-2010-23","description":"FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.","status":"published","published":"2010-10-19T20:00:00Z","modified":"2023-11-08T03:56:49.903087Z","updated_at":"2026-11-02T15:52:51.254177Z"}]}}