CVE-2003-0783: Yongguang Zhang Hztty

High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days.

Multiple buffer overflows in hztty 2.0 allow local users to gain root privileges.

Affected products

• Yongguang Zhang Hztty: version 2.0 only

Published 2003-10-06. Last modified 2026-06-16.