CVE-2011-3601: Litech Router Advertisement Daemon

High severity, CVSS 7.5. EPSS: 4% chance of exploitation in the next 30 days.

Buffer overflow in the process_ra function in the router advertisement daemon (radvd) before 1.8.2 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative value in a label_len value.

Affected products

• Litech Router Advertisement Daemon: up to and including 1.8.1

Published 2014-02-17. Last modified 2026-06-16.