Important: java-1.7.0-openjdk security update
Security Advisory: Important
Updated java-1.7.0-openjdk packages that fix several security issues are
now available for Red Hat Enterprise Linux 5 and 6.
The Red Hat Security Response Team has rated this update as having
important security impact. Common Vulnerability Scoring System (CVSS) base
scores, which give detailed severity ratings, are available for each
vulnerability from the CVE links in the References section.
These packages provide the OpenJDK 7 Java Runtime Environment and the
OpenJDK 7 Software Development Kit.
Multiple improper permission check issues were discovered in the JMX and
Libraries components in OpenJDK. An untrusted Java application or applet
could use these flaws to bypass Java sandbox restrictions. (CVE-2013-1486,
CVE-2013-1484)
An improper permission check issue was discovered in the Libraries
component in OpenJDK. An untrusted Java application or applet could use
this flaw to bypass certain Java sandbox restrictions. (CVE-2013-1485)
It was discovered that OpenJDK leaked timing information when decrypting
TLS/SSL protocol encrypted records when CBC-mode cipher suites were used.
A remote attacker could possibly use this flaw to retrieve plain text from
the encrypted packets by using a TLS/SSL server as a padding oracle.
(CVE-2013-0169)
This erratum also upgrades the OpenJDK package to IcedTea7 2.3.7. Refer to
the NEWS file, linked to in the References, for further information.
All users of java-1.7.0-openjdk are advised to upgrade to these updated
packages, which resolve these issues. All running instances of OpenJDK Java
must be restarted for the update to take effect.
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.
This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258
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