quagga -- multiple vulnerabilities

CERT reports:

The ospfd implementation of OSPF in Quagga allows a remote
attacker (on a local network segment with OSPF enabled) to cause
a denial of service (daemon aborts due to an assert) with a
malformed OSPF LS-Update message.
The ospfd implementation of OSPF in Quagga allows a remote
attacker (on a local network segment with OSPF enabled) to cause
a denial of service (daemon crash) with a malformed OSPF Network-
LSA message.
The bgpd implementation of BGP in Quagga allows remote attackers
to cause a denial of service (daemon aborts due to an assert) via
BGP Open message with an invalid AS4 capability.