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It was discovered that the implementation of the BasicAttribute class in OpenJDK did not limit the amount of memory allocated when creating object instance from a serialized form. A specially-crafted serialized input stream could cause JVM to consume an excessive amount of memory.
Public now via Oracle CPU July 2017: http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html#AppendixJAVA The issue was fixed in Oracle JDK 8u141, 7u151, and 6u161.
OpenJDK-8 upstream commit: http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/936085d9aff0
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-2017:1792 https://access.redhat.com/errata/RHSA-2017:1792
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2017:1791 https://access.redhat.com/errata/RHSA-2017:1791
This issue has been addressed in the following products: Oracle Java for Red Hat Enterprise Linux 7 Oracle Java for Red Hat Enterprise Linux 6 Via RHSA-2017:1790 https://access.redhat.com/errata/RHSA-2017:1790
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2017:1789 https://access.redhat.com/errata/RHSA-2017:1789
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Via RHSA-2017:2424 https://access.redhat.com/errata/RHSA-2017:2424
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Red Hat Enterprise Linux 7 Supplementary Via RHSA-2017:2469 https://access.redhat.com/errata/RHSA-2017:2469
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Red Hat Enterprise Linux 7 Supplementary Via RHSA-2017:2481 https://access.redhat.com/errata/RHSA-2017:2481
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2017:2530 https://access.redhat.com/errata/RHSA-2017:2530
This issue has been addressed in the following products: Red Hat Satellite 5.8 Red Hat Satellite 5.8 ELS Via RHSA-2017:3453 https://access.redhat.com/errata/RHSA-2017:3453