CVE-1999-0693: HP HP-Ux

High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days.

Buffer overflow in TT_SESSION environment variable in ToolTalk shared library allows local users to gain root privileges.

Affected products

• HP HP-Ux: version 10 only; version 11 only
• IBM Aix: version 4 only
• Sco Unixware: version 7 only

Published 2000-03-02. Last modified 2026-06-16.