It was discovered that the MBeanServer Introspector of the JMX component did not properly verify the package access. An untrusted Java application or applet could possibly use this flaw to bypass intended package restrictions.
External References: http://www.oracle.com/technetwork/topics/security/javacpujun2013-1899847.html
This issue has been addressed in following products: Red Hat Enterprise Linux 5 Via RHSA-2013:0958 https://rhn.redhat.com/errata/RHSA-2013-0958.html
This issue has been addressed in following products: Red Hat Enterprise Linux 6 Via RHSA-2013:0957 https://rhn.redhat.com/errata/RHSA-2013-0957.html
OpenJDK7 upstream repositories commit: http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/c14aa930b032
This issue has been addressed in following products: Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2013:0963 https://rhn.redhat.com/errata/RHSA-2013-0963.html
This issue has been addressed in following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Via RHSA-2013:1014 https://rhn.redhat.com/errata/RHSA-2013-1014.html
This issue has been addressed in following products: Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2013:1060 https://rhn.redhat.com/errata/RHSA-2013-1060.html
This issue has been addressed in following products: Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2013:1059 https://rhn.redhat.com/errata/RHSA-2013-1059.html
Fixed in IcedTea6 versions 1.11.12 and 1.12.6, and IcedTea7 versions 2.1.9, 2.2.9, 2.3.10 and 2.4.1: http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2013-July/023941.html http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2013-June/023849.html http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2013-June/023860.html http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2013-July/023895.html
This issue has been addressed in following products: Red Hat Network Satellite Server v 5.5 Via RHSA-2013:1456 https://rhn.redhat.com/errata/RHSA-2013-1456.html
This issue has been addressed in following products: Red Hat Network Satellite Server v 5.4 Via RHSA-2013:1455 https://rhn.redhat.com/errata/RHSA-2013-1455.html
This issue has been addressed in following products: Oracle Java for Red Hat Enterprise Linux 6 Oracle Java for Red Hat Enterprise Linux 5 Via RHSA-2014:0414 https://rhn.redhat.com/errata/RHSA-2014-0414.html