CVE-2006-6564
FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2006-6564- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2006-6564- Updated
- 2026-11-02
EUVDEUVD-2006-6547 No score
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.
- Record
EUVD-2006-6547- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vv3r-m5xq-rhrp No score
FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a...
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.
- Record
GHSA-vv3r-m5xq-rhrp- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | FileZilla FTP Server 0.9.20b/0.9.21 - 'STOR' Denial of Service | 2006-12-09 |
| Exploit-DB | FileZilla FTP Server 0.9.21 - 'LIST/NLST' Denial of Service | 2006-12-11 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-6564 is a medium vulnerability (CVSS 4.0) in Filezilla, published December 15, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.07%, the 93rd percentile. No source names a fixed version.