FreeBSD Security Advisory FreeBSD-SA-04:12.jailroute – A programming error has allowed local users the ability to manipulate host routing tables if superuser privileges are achieved within jailed process.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/33504/FreeBSD-SA-04-12.jailroute.asc
Source: https://packetstormsecurity.com/files/33504/FreeBSD-SA-04-12.jailroute.asc.html