CVE-2005-0277: 3com 3cdaemon

Medium severity, CVSS 5.0. EPSS: 61.9% chance of exploitation in the next 30 days.

Buffer overflow in the FTP service in 3Com 3CDaemon 2.0 revision 10 allows remote attackers to cause a denial of service (application crash) and execute arbitrary code via (1) a long username in the USER command or (2) an FTP command that contains a long argument, such as cd, send, or ls.

Affected products

• 3com 3cdaemon: version 2.0 only

Published 2005-05-02. Last modified 2026-06-16.