dir/include.html in IceWarp Web Mail 5.5.1, as used by Merak Mail Server 8.3.0r and VisNetic Mail Server version 8.3.0 build 1, allows remote attackers to include arbitrary local files via a null byte (%00) in the lang parameter, possibly due to a directory traversal vulnerability.
marc.info/?l=full-disclosure&m=113570229524828&w=2
secunia.com/advisories/17046
secunia.com/advisories/17865
secunia.com/secunia_research/2005-62/advisory/
securitytracker.com/id?1015412
www.osvdb.org/22079
www.securityfocus.com/archive/1/420255/100/0/threaded
www.securityfocus.com/bid/16069
exchange.xforce.ibmcloud.com/vulnerabilities/23897