CVE-2006-4435: OpenBSD

Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days.

OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.

Affected products

• OpenBSD OpenBSD: version 3.8 only; version 3.9 only

Published 2006-08-29. Last modified 2026-06-16.