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Red Hat Enterprise Linux 8.0 RHSA-2020-0231 Critical OpenJDK Security Fix

red hat
Calendar Grey January 27, 2020
Dist Redhat Esm H88
A crucial patch has been released for java-1.8.0-openjdk on CentOS systems. More information below.
An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

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 checksum 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 issue red hat security fix important openjdk java update

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 AppStream E4S (v. 8.0):
Source: java-1.8.0-openjdk-1.8.0.242.b08-0.el8_0.src.rpm
noarch: java-1.8.0-openjdk-javadoc-1.8.0.242.b08-0.el8_0.noarch.rpm java-1.8.0-openjdk-javadoc-zip-1.8.0.242.b08-0.el8_0.noarch.rpm
ppc64le: java-1.8.0-openjdk-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-accessibility-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-debugsource-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-demo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-devel-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-headless-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.242.b08-0.el8_0.ppc64le.rpm java-1.8.0-openjdk-src-1.8.0.242.b08-0.el8_0.ppc64le.rpm
x86_64:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0231-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0231
Issue date: 2020-01-27

Topic

An update for java-1.8.0-openjdk is now available for Red Hat EnterpriseLinux 8.0 Update Services for SAP Solutions.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 issue red hat security fix important openjdk java update

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.0) - noarch, ppc64le, 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 checksum 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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