CVE-2003-0858: GNU Zebra

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Zebra 0.93b and earlier, and quagga before 0.95, allows local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.

Affected products

• GNU Zebra: up to and including 0.91
• Quagga Quagga Routing Software Suite: up to and including 0.95

Published 2003-12-15. Last modified 2026-06-16.