CVE-2006-6565
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 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.
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 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.
- Record
CVE-2006-6565- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-476
- 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 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.
- Record
CVE-2006-6565- Updated
- 2026-11-02
EUVDEUVD-2006-6548 No score
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.
- Record
EUVD-2006-6548- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-42fr-8xjf-ghxh 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 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.
- Record
GHSA-42fr-8xjf-ghxh- Weakness
- CWE-476
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | FileZilla FTP Server 0.9.21 - 'LIST/NLST' Denial of Service | 2006-12-11 |
| Metasploit | FileZilla FTP Server Malformed PORT Denial of Service | 2006-12-11 |
| Nuclei | FileZilla Server < 0.9.22 - DoS via Wildcard Commands |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-6565 is a medium vulnerability (CVSS 4.0) in Filezilla-project Filezilla Server, published December 15, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 70.6%, the 99th percentile. No source names a fixed version.