Unspecified vulnerability in Interchange before 5.4.2 allows remote attackers to cause an unspecified denial of service (possibly server hang) via crafted HTTP requests.
http://www.vupen.com/english/advisories/2007/1758
http://secunia.com/advisories/25311
http://ftp.icdevgroup.org/interchange/5.4/ANNOUNCEMENT-5.4.2.txt