CVE-2004-1207: Serioussam Seriousengine

Medium severity, CVSS 5.0. EPSS: 3.6% chance of exploitation in the next 30 days.

The Serious engine, as used in (1) Alpha Black Zero Intrepid Protocol 1.04 and earlier, (2) Nitro family, and (3) Serious Sam Second Encounter 1.07 allows remote attackers to cause a denial of service (server crash) via a large number of UDP join requests that exceeds the maximum player limit, as originally reported for Alpha Black Zero.

Affected products

• Serioussam Seriousengine: any version

Published 2005-01-10. Last modified 2026-06-16.