{"id":"CVE-2009-4105","aliases":["EUVD-2009-4076","GHSA-4h79-c4ph-6hc8"],"status":"published","title":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by...","description":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03523,"percentile":0.89316,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2009-11-28T11:00:00Z","modified":"2026-06-16T23:13:02Z","exploits":[{"source":"exploitdb","id":"EDB-10223","title":"TYPSoft FTP Server 1.10 - APPE DELE Denial of Service","type":"dos","platform":"windows","date":"2009-11-24","verified":true,"url":"https://www.exploit-db.com/exploits/10223"}],"products":[{"vendor":"typsoft","product":"typsoft_ftp_server"}],"references":[{"url":"http://www.securityfocus.com/archive/1/508048/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/37114","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.securitytracker.com/id?1023234","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54407","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4105"},{"url":"https://github.com/advisories/GHSA-4h79-c4ph-6hc8"}],"sources":{"cve":[{"id":"CVE-2009-4105","description":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.","status":"published","published":"2009-11-28T11:00:00Z","modified":"2024-08-07T06:54:08.612Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4076","description":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.","status":"published","published":"2009-11-28T11:00:00Z","modified":"2024-08-07T06:54:08Z","updated_at":"2026-11-03T01:39:11.214145Z"}],"ghsa":[{"id":"GHSA-4h79-c4ph-6hc8","title":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by...","description":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.","status":"published","published":"2022-05-02T03:51:34Z","modified":"2023-01-31T05:09:24Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:30.8182Z"}],"nvd":[{"id":"CVE-2009-4105","description":"TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.","status":"published","published":"2009-11-29T13:08:29.517Z","modified":"2026-06-16T23:13:02.9Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}