The Online Help feature in Sun Java System Directory Server 5.2 and Enterprise Edition 5 allows remote attackers to determine the existence of files and directories, and possibly obtain partial contents of files, via unspecified vectors.
http://www.vupen.com/english/advisories/2009/1059
http://www.securityfocus.com/bid/34548
http://sunsolve.sun.com/search/document.do?assetkey=1-66-255848-1