CVE-2003-0451: Xblockout Xbl

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

Multiple buffer overflows in xbl before 1.0k allow local users to gain privileges via certain long command line arguments.

Affected products

• Xblockout Xbl: up to and including 1.0j

Published 2003-08-07. Last modified 2026-06-16.