{"id":"CVE-2006-6565","aliases":["EUVD-2006-6548","GHSA-42fr-8xjf-ghxh"],"status":"published","title":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a...","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set of vectors than CVE-2006-6564.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.70588,"percentile":0.99395,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-476"],"published":"2006-12-15T11:00:00Z","modified":"2026-06-16T22:33:22Z","exploits":[{"source":"exploitdb","id":"EDB-2914","title":"FileZilla FTP Server 0.9.21 - 'LIST/NLST' Denial of Service","type":"dos","platform":"windows","date":"2006-12-11","verified":true,"url":"https://www.exploit-db.com/exploits/2914"},{"source":"metasploit","id":"auxiliary/dos/windows/ftp/filezilla_server_port","title":"FileZilla FTP Server Malformed PORT Denial of Service","type":"auxiliary","date":"2006-12-11","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/dos/windows/ftp/filezilla_server_port"},{"source":"nuclei","id":"CVE-2006-6565","title":"FileZilla Server \u003c 0.9.22 - DoS via Wildcard Commands","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2006/CVE-2006-6565.yaml"}],"products":[{"vendor":"filezilla-project","product":"filezilla_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/30853","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/2914","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=470364\u0026group_id=21558","tags":["x_refsource_CONFIRM","x_transferred","Product","Third Party Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4937","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6565"},{"url":"https://github.com/advisories/GHSA-42fr-8xjf-ghxh"}],"sources":{"cve":[{"id":"CVE-2006-6565","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set of vectors than CVE-2006-6564.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2006-12-15T11:00:00Z","modified":"2024-08-07T20:33:59.725Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2006-6548","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set of vectors than CVE-2006-6564.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2006-12-15T11:00:00Z","modified":"2024-08-07T20:33:59Z","updated_at":"2026-11-03T01:15:42.896103Z"}],"ghsa":[{"id":"GHSA-42fr-8xjf-ghxh","title":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a...","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set of vectors than CVE-2006-6564.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2022-05-01T07:39:19Z","modified":"2023-01-31T05:02:44Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:48:19.401331Z"}],"nvd":[{"id":"CVE-2006-6565","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set of vectors than CVE-2006-6564.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2006-12-15T11:28:00Z","modified":"2026-06-16T22:33:22.903Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:01:09.852738Z"}]}}