What’s Vulnerable › Vulnerabilities

CVE-2006-6564

• Severity: medium (CVSS 4.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2006-12-15 · updated 2026-06-16

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.

Affected products

• Filezilla: through 0.9.21

References

• http://retrogod.altervista.org/filezilla_0921_dos.html
• http://sourceforge.net/project/shownotes.php?release_id=470364&group_id=21558
• http://www.vupen.com/english/advisories/2006/4937
• https://exchange.xforce.ibmcloud.com/vulnerabilities/30853
• http://retrogod.altervista.org/filezilla_0921_dos.html
• http://sourceforge.net/project/shownotes.php?release_id=470364&group_id=21558
• http://www.vupen.com/english/advisories/2006/4937
• https://exchange.xforce.ibmcloud.com/vulnerabilities/30853

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