The XMLParse procedure in SAP Sybase Adaptive Server Enterprise (ASE) 15.7 ESD 2 allows remote authenticated users to read arbitrary files via a SQL statement containing an XML document with an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
http://secunia.com/advisories/55377
http://www.kb.cert.org/vuls/id/303900
http://www.securityfocus.com/bid/63193
http://www.securitytracker.com/id/1029208