CVE-2005-3114: Nateon Messenger

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

Buffer overflow in the ActiveX control for NateOn Messenger (NateonDownloadManager.ocx) allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long third argument to the GotNate.Excute method.

Affected products

• Nateon Nateon Messenger: any version

Published 2005-09-30. Last modified 2026-06-16.