Univention Corporate Server 3.2 erratum 359 (security)

Multiple vulnerabilities have been discovered in the implementation
of the Java platform. In Univention Corporate Server OpenJDK is
used instead of Oracle Java. This erratum updates OpenJDK to the
release based on the Oracle update 6u91 which fixes these issues:
* Incorrect handling of phantom references (CVE-2015-0460)
* Layout engine glyphStorage off-by-one (CVE-2015-0469)
* Incorrect permissions check in resource loading (CVE-2015-0477)
* RSA implementation hardening (CVE-2015-0478)
* Jar directory traversal issues (CVE-2015-0480)
* Certificate options parsing uncaught exception (CVE-2015-0488)