CVE-2011-3342: Openttd

High severity, CVSS 7.5. EPSS: 5% chance of exploitation in the next 30 days.

Multiple buffer overflows in OpenTTD before 1.1.3 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors related to (1) NAME, (2) PLYR, (3) CHTS, or (4) AIPL (aka AI config) chunk loading from a savegame.

Affected products

• Openttd Openttd: up to and including 1.1.2; version 0.1.1 only; version 0.1.2 only; version 0.1.3 only; version 0.1.4 only; version 0.2.0 only; …

Published 2011-09-08. Last modified 2026-06-16.