bgpd in Quagga 0.98 and 0.99 before 20060504 allows local users to cause a denial of service (CPU consumption) via a certain sh ip bgp command entered in the telnet interface.
ftp://patches.sgi.com/support/free/security/advisories/20060602-01-U.asc
lists.quagga.net/pipermail/quagga-dev/2006-March/004052.html
secunia.com/advisories/20116
secunia.com/advisories/20137
secunia.com/advisories/20138
secunia.com/advisories/20221
secunia.com/advisories/20420
secunia.com/advisories/20421
secunia.com/advisories/20782
securitytracker.com/id?1016204
www.debian.org/security/2006/dsa-1059
www.gentoo.org/security/en/glsa/glsa-200605-15.xml
www.osvdb.org/25245
www.quagga.net/news2.php?y=2006&m=5&d=4#id1146764580
www.redhat.com/support/errata/RHSA-2006-0525.html
www.redhat.com/support/errata/RHSA-2006-0533.html
www.securityfocus.com/bid/17979
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10651
usn.ubuntu.com/284-1/