CVE-2006-1999: Openttd

Medium severity, CVSS 5.0. EPSS: 9.1% chance of exploitation in the next 30 days.

The multiplayer menu in OpenTTD 0.4.7 allows remote attackers to cause a denial of service via a UDP packet with an incorrect size, which causes the client to return to the main menu.

Affected products

• Openttd Openttd: version 0.4.7 only

Published 2006-04-25. Last modified 2026-06-16.