system
Describe <CVE-2006-6564>.
user
What is <CVE-2006-6564>?
assistant
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..