CVE-2001-0858: Caldera Openunix

Medium severity, CVSS 4.6. EPSS: 0.4% chance of exploitation in the next 30 days.

Buffer overflow in pppattach and other linked PPP utilities in Caldera Open Unix 8.0 and UnixWare 7.1.0 and 7.1.1 allows local users to gain privileges.

Affected products

• Caldera Openunix: version 8.0 only
• Caldera Unixware: version 7.1.0 only; version 7.1.1 only

Published 2001-12-06. Last modified 2026-06-16.