CVE-2004-1667: Gearbox Software Halo Combat Evolved

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

Off-by-one error in Halo Combat Evolved 1.04 and earlier allows remote attackers to cause a denial of service (server crash) via a long client response.

Affected products

• Gearbox Software Halo Combat Evolved: version 1.2 only; version 1.4 only; version 1.31 only

Published 2004-09-09. Last modified 2026-06-16.