CVE-2012-0048: Openttd

Medium severity, CVSS 4.3. EPSS: 2.5% chance of exploitation in the next 30 days.

OpenTTD 0.3.5 through 1.1.4 allows remote attackers to cause a denial of service (game pause) by connecting to the server and not finishing the (1) authorization phase or (2) map download, aka a "slow read" attack.

Affected products

• Openttd Openttd: version 0.3.5 only; version 0.3.6 only; version 0.3.7 only; version 0.4.0 only; version 0.4.0.1 only; version 0.4.5 only; …

Published 2012-08-25. Last modified 2026-06-16.