{"id":"CVE-2006-6564","aliases":["EUVD-2006-6547","GHSA-vv3r-m5xq-rhrp"],"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 malformed argument to the STOR command, which results in a NULL pointer dereference.  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":"2026-11-09","score":0.06071,"percentile":0.93441,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-12-15T11:00:00Z","modified":"2026-06-16T22:33:22Z","exploits":[{"source":"exploitdb","id":"EDB-2901","title":"FileZilla FTP Server 0.9.20b/0.9.21 - 'STOR' Denial of Service","type":"dos","platform":"windows","date":"2006-12-09","verified":true,"url":"https://www.exploit-db.com/exploits/2901"},{"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"}],"products":[{"vendor":"filezilla","product":"filezilla"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/30853","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=470364\u0026group_id=21558","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://retrogod.altervista.org/filezilla_0921_dos.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/4937","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6564"},{"url":"https://github.com/advisories/GHSA-vv3r-m5xq-rhrp"}],"sources":{"cve":[{"id":"CVE-2006-6564","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a malformed argument to the STOR command, which results in a NULL pointer dereference.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2006-12-15T11:00:00Z","modified":"2024-08-07T20:33:59.629Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2006-6547","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a malformed argument to the STOR command, which results in a NULL pointer dereference.  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-vv3r-m5xq-rhrp","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 malformed argument to the STOR command, which results in a NULL pointer dereference.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2022-05-01T07:39:19Z","modified":"2023-01-31T05:02:33Z","updated_at":"2026-11-02T14:48:17.45489Z"}],"nvd":[{"id":"CVE-2006-6564","description":"FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a malformed argument to the STOR command, which results in a NULL pointer dereference.  NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.","status":"published","published":"2006-12-15T11:28:00Z","modified":"2026-06-16T22:33:22.8Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:09.852738Z"}]}}