It was discovered that ICU Layout Engine was missing multiple boundary checks. These could lead to buffer overflows and JVM memory corruption. A specially crafted file could cause an application using ICU to parse untrusted font files to crash and, possibly, execute arbitrary code. ICU code is embedded the 2D component in OpenJDK and used by FontManager. An untrusted Java application or applet could use this flaw to bypass Java sandbox restrictions.
Public now via Oracle Critical Patch Update - July 2015. Fixed in Oracle Java SE 6u101, 7u85, and 8u51. External References: http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html#AppendixJAVA
This issue has been addressed in the following products: Red Hat Enterprise Linux 5 Via RHSA-2015:1230 https://rhn.redhat.com/errata/RHSA-2015-1230.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 6 Via RHSA-2015:1229 https://rhn.redhat.com/errata/RHSA-2015-1229.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2015:1228 https://rhn.redhat.com/errata/RHSA-2015-1228.html
OpenJDK 8 upstream commit: http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/3f9845510b47
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 5 Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2015:1243 https://rhn.redhat.com/errata/RHSA-2015-1243.html
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 6 Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 5 Via RHSA-2015:1242 https://rhn.redhat.com/errata/RHSA-2015-1242.html
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 6 Oracle Java for Red Hat Enterprise Linux 7 Via RHSA-2015:1241 https://rhn.redhat.com/errata/RHSA-2015-1241.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2015:1486 https://rhn.redhat.com/errata/RHSA-2015-1486.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 7 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2015:1485 https://rhn.redhat.com/errata/RHSA-2015-1485.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 5 Via RHSA-2015:1488 https://rhn.redhat.com/errata/RHSA-2015-1488.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 5 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2015:1526 https://rhn.redhat.com/errata/RHSA-2015-1526.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 6 Supplementary for Red Hat Enterprise Linux 5 Via RHSA-2015:1544 https://rhn.redhat.com/errata/RHSA-2015-1544.html
This issue has been addressed in the following products: Red Hat Satellite Server v 5.7 Red Hat Satellite Server v 5.6 Via RHSA-2015:1604 https://rhn.redhat.com/errata/RHSA-2015-1604.html
Created the following ICU4C upstream ticket: http://bugs.icu-project.org/trac/ticket/11865