CVE-2003-0834: Sco Open Unix

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

Buffer overflow in CDE libDtHelp library allows local users to execute arbitrary code via (1) a modified DTHELPUSERSEARCHPATH environment variable and the Help feature, (2) DTSEARCHPATH, or (3) LOGNAME.

Affected products

• Sco Open Unix: version 8.0 only
• Sco Unixware: version 7.1.1 only; version 7.1.3 only

Published 2003-12-01. Last modified 2026-06-16.