CVE-2002-0988: Caldera Openunix

High severity, CVSS 10.0. EPSS: 2% chance of exploitation in the next 30 days.

Buffer overflow in X server (Xsco) in OpenUNIX 8.0.0 and UnixWare 7.1.1, possibly related to XBM/xkbcomp capabilities.

Affected products

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

Published 2002-09-24. Last modified 2026-06-16.