CVE-1999-1570: Caldera Openserver

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Buffer overflow in sar for OpenServer 5.0.5 allows local users to gain root privileges via a long -o parameter.

Affected products

• Caldera Openserver: version 5.0.5 only

Published 2002-05-01. Last modified 2026-06-16.