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RedHat: RHSA-2020-0196-01 Important: Java-1.8.0-OpenJDK Security Update

red hat
Calendar Grey January 21, 2020
Dist Redhat Esm H88
Critical notice from Red Hat related to the java-1.8.0-openjdk update, tackling vulnerabilities in Red Hat Enterprise Linux 7.
An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of OpenJDK Java must be restarted for this update to take effect.

Summary

The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit.
Security Fix(es):
* OpenJDK: Use of unsafe RSA-MD5 checkum in Kerberos TGS (Security, 8229951) (CVE-2020-2601)
* OpenJDK: Serialization filter changes via jdk.serialFilter property modification (Serialization, 8231422) (CVE-2020-2604)
* OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352) (CVE-2020-2590)
* OpenJDK: Incorrect isBuiltinStreamHandler causing URL normalization issues (Networking, 8228548) (CVE-2020-2593)
* OpenJDK: Excessive memory usage in OID processing in X.509 certificate parsing (Libraries, 8234037) (CVE-2020-2654)
* OpenJDK: Incorrect exception processing during deserialization in BeanContextSupport (Serialization, 8224909) (CVE-2020-2583)
* OpenJDK: Incomplete enforcement of maxDatagramSockets limit in DatagramChannelImpl (Networking, 8231795) (CVE-2020-2659)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory security update red hat critical important java java-1.8.0-openjdk

References

https://access.redhat.com/security/cve/CVE-2020-2583 https://access.redhat.com/security/cve/CVE-2020-2590 https://access.redhat.com/security/cve/CVE-2020-2593 https://access.redhat.com/security/cve/CVE-2020-2601 https://access.redhat.com/security/cve/CVE-2020-2604 https://access.redhat.com/security/cve/CVE-2020-2654 https://access.redhat.com/security/cve/CVE-2020-2659 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.src.rpm
x86_64: java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.x86_64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-debuginfo-1.8.0.242.b08-0.el7_7.x86_64.rpm java-1.8.0-openjdk-headless-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-headless-1.8.0.242.b08-0.el7_7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch: java-1.8.0-openjdk-javadoc-1.8.0.242.b08-0.el7_7.noarch.rpm java-1.8.0-openjdk-javadoc-debug-1.8.0.242.b08-0.el7_7.noarch.rpm java-1.8.0-openjdk-javadoc-zip-1.8.0.242.b08-0.el7_7.noarch.rpm java-1.8.0-openjdk-javadoc-zip-debug-1.8.0.242.b08-0.el7_7.noarch.rpm
x86_64: java-1.8.0-openjdk-accessibility-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-accessibility-1.8.0.242.b08-0.el7_7.x86_64.rpm java-1.8.0-openjdk-accessibility-debug-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-accessibility-debug-1.8.0.242.b08-0.el7_7.x86_64.rpm java-1.8.0-openjdk-debug-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-debug-1.8.0.242.b08-0.el7_7.x86_64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.242.b08-0.el7_7.i686.rpm java-1.8.0-openjdk-debuginfo-1.8.0.242.b08-0.el7_7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0196-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0196
Issue date: 2020-01-21

Topic

An update for java-1.8.0-openjdk is now available for Red Hat EnterpriseLinux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update red hat critical important java java-1.8.0-openjdk

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

Bugs Fixed

1790444 - CVE-2020-2583 OpenJDK: Incorrect exception processing during deserialization in BeanContextSupport (Serialization, 8224909)

1790556 - CVE-2020-2590 OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352)

1790570 - CVE-2020-2601 OpenJDK: Use of unsafe RSA-MD5 checkum in Kerberos TGS (Security, 8229951)

1790884 - CVE-2020-2593 OpenJDK: Incorrect isBuiltinStreamHandler causing URL normalization issues (Networking, 8228548)

1790944 - CVE-2020-2604 OpenJDK: Serialization filter changes via jdk.serialFilter property modification (Serialization, 8231422)

1791217 - CVE-2020-2654 OpenJDK: Excessive memory usage in OID processing in X.509 certificate parsing (Libraries, 8234037)

1791284 - CVE-2020-2659 OpenJDK: Incomplete enforcement of maxDatagramSockets limit in DatagramChannelImpl (Networking, 8231795)

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