jsfirewall is a firewall system for desktops PC with a single
network card. It controls iptables through a "dialog" interface,
filters incoming traffic, and logs violations. It also supports
PPPoE connections.
netfilter security advisory
June 30, 2004 - Adam Osuchowski posted a bug about remote DoS vulnerability in Linux kernel 2.6.x. Please see
http://www.netfilter.org/security/2004-06-30-2.6-tcpoptio...