Heap-based buffer overflows in Novell eDirectory HTTP protocol stack (HTTPSTK) before 8.8 SP3 have unknown impact and attack vectors related to the (1) HTTP language header and (2) HTTP content-length header.
http://www.vupen.com/english/advisories/2008/2462
http://www.securitytracker.com/id?1020786
http://www.securityfocus.com/bid/30947
http://www.novell.com/support/viewContent.do?externalId=3426981