CVE-2013-2236: Quagga

Low severity, CVSS 2.6. EPSS: 2.1% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the new_msg_lsa_change_notify function in the OSPFD API (ospf_api.c) in Quagga before 0.99.22.2, when --enable-opaque-lsa and the -a command line option are used, allows remote attackers to cause a denial of service (crash) via a large LSA.

Affected products

• Quagga Quagga: up to and including 0.99.22.1; version 0.99.22 only

Published 2013-10-24. Last modified 2026-06-16.