CVE-2004-1587: Monolith Productions Alien Versus Predator

Medium severity, CVSS 5.0. EPSS: 5.2% chance of exploitation in the next 30 days.

Buffer overflow in Monolith games including (1) Alien versus Predator 2 1.0.9.6 and earlier, (2) Blood 2 2.1 and earlier, (3) No one lives forever 1.004 and earlier and (4) Shogo 2.2 and earlier allows remote attackers to cause a denial of service (application crash) via a long secure Gamespy query.

Affected products

• Monolith Productions Alien Versus Predator: version 2.1.0.9.6 only
• Monolith Productions Blood: version 2_2.1 only
• Monolith Productions No One Lives Forever: version 1.0.004 only
• Monolith Productions Shogo: version 2.2 only

Published 2004-12-31. Last modified 2026-06-16.