CVE-2022-26125: Frrouting

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the input packet length in isisd/isis_tlvs.c.

Affected products

• Frrouting Frrouting: up to and including 8.1

Published 2022-03-03. Last modified 2026-06-17.