漏洞信息

The java-1.6.0-openjdk packages provide the OpenJDK 6 Java Runtime Environment and the OpenJDK 6 Java Software Development Kit.

Security Fix(es):

* An insufficient bytecode verification flaw was discovered in the Hotspot component in OpenJDK. An untrusted Java application or applet could use this flaw to completely bypass Java sandbox restrictions. (CVE-2016-3606)

* Multiple denial of service flaws were found in the JAXP component in OpenJDK. A specially crafted XML file could cause a Java application using JAXP to consume an excessive amount of CPU and memory when parsed. (CVE-2016-3500, CVE-2016-3508)

* Multiple flaws were found in the CORBA and Hotsport components in OpenJDK. An untrusted Java application or applet could use these flaws to bypass certain Java sandbox restrictions. (CVE-2016-3458, CVE-2016-3550)

漏洞危害

An untrusted Java application or applet could use this flaw to completely bypass Java sandbox restrictions. (CVE-2016-3606)
A specially crafted XML file could cause a Java application using JAXP to consume an excessive amount of CPU and memory when parsed. (CVE-2016-3500, CVE-2016-3508)
An untrusted Java application or applet could use these flaws to bypass certain Java sandbox restrictions. (CVE-2016-3458, CVE-2016-3550)

解决方案

Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

Refer to Red Hat security advisory RHSA-2016:1776 to address this issue and obtain more information.

Patch:
Following are links for downloading patches to fix the vulnerabilities:

RHSA-2016:1776 : Red Hat Enterprise Linux