CVE-2009-4105: Typsoft FTP Server

Low severity, CVSS 3.5. EPSS: 3.5% chance of exploitation in the next 30 days.

TYPSoft FTP Server 1.10 allows remote authenticated users to cause a denial of service (crash) by sending an APPE (append) command immediately followed by a DELE (delete) command without sending file data in between these two commands.

Affected products

• Typsoft Typsoft FTP Server: version 1.10 only

Published 2009-11-29. Last modified 2026-06-16.