Unspecified vulnerability in the Oracle Secure Global Desktop component in Oracle Virtualization 5.1 and 5.2 allows remote attackers to affect confidentiality and availability via unknown vectors related to JServer.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2673
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html