CVE-2010-0969: Nlnetlabs Unbound

Medium severity, CVSS 5.0. EPSS: 2.7% chance of exploitation in the next 30 days.

Unbound before 1.4.3 does not properly align structures on 64-bit platforms, which allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors.

Affected products

• Nlnetlabs Unbound: up to and including 1.4.2; version 0.0 only; version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; …

Published 2010-03-16. Last modified 2026-06-16.