Format string vulnerability in XM Easy Personal FTP Server 5.0.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in a long PORT command. NOTE: this issue might be related to CVE-2006-2226.
Format string vulnerability in XM Easy Personal FTP Server 5.2.1 allows remote attackers to cause a denial of service (application crash) via format string specifiers in the USER command or certain other available or nonexistent commands. NOTE: It was later reported that 5.3.0 is also vulnerable.
Buffer overflow in XM Easy Personal FTP Server 4.2 and 5.0.1 allows remote authenticated users to cause a denial of service via a long argument to the PORT command.