[SECURITY FIX]
Update to 2.0.46
See vulnerability details at:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0245
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0189
PR: 52768 [1]
Submitted by: Xin Li <delphij@freebsdchina.org> [1],
Miguel Mendez <flynn@energyhq.es.eu.org>, Trevor Johnson <trevor@FreeBSD.org>, Mark Gooderum <mark@verniernetworks.com>, John Walsh <zed@maths.tcd.ie>