CVE-2009-4007: Openttd

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Unspecified vulnerability in the NormaliseTrainConsist function in src/train_cmd.cpp in OpenTTD before 0.7.5-RC1 allows remote attackers to cause a denial of service (daemon crash) via certain game actions involving a wagon and a dual-headed engine.

Affected products

• Openttd Openttd: up to and including 0.7.4; 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 2009-12-28. Last modified 2026-06-16.