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Red Hat 8.1: RHSA-2021-2775 Important: Java-1.8.0 OpenJDK Security Fix

red hat
Calendar Grey July 21, 2021
Dist Redhat Esm H88
A crucial patch for java-1.8.0-openjdk on Red Hat Enterprise Linux 8.1 tackling significant security weaknesses.
An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8.1 Extended Update Support

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: Incorrect comparison during range check elimination (Hotspot, 8264066) (CVE-2021-2388)
* OpenJDK: FTP PASV command response can cause FtpClient to connect to arbitrary host (Networking, 8258432) (CVE-2021-2341)
* OpenJDK: Incorrect verification of JAR files with multiple MANIFEST.MF files (Library, 8260967) (CVE-2021-2369)
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 Red Hat important security impact Java Update networking issue java-1.8.0-openjdk

References

https://access.redhat.com/security/cve/CVE-2021-2341 https://access.redhat.com/security/cve/CVE-2021-2369 https://access.redhat.com/security/cve/CVE-2021-2388 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source: java-1.8.0-openjdk-1.8.0.302.b08-0.el8_1.src.rpm
aarch64: java-1.8.0-openjdk-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-accessibility-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-debugsource-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-demo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-devel-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-headless-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.302.b08-0.el8_1.aarch64.rpm java-1.8.0-openjdk-src-1.8.0.302.b08-0.el8_1.aarch64.rpm
noarch: java-1.8.0-openjdk-javadoc-1.8.0.302.b08-0.el8_1.noarch.rpm java-1.8.0-openjdk-javadoc-zip-1.8.0.302.b08-0.el8_1.noarch.rpm
ppc64le:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2775-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2775
Issue date: 2021-07-21

Topic

An update for java-1.8.0-openjdk is now available for Red Hat EnterpriseLinux 8.1 Extended Update Support.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 Red Hat important security impact Java Update networking issue java-1.8.0-openjdk

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1982874 - CVE-2021-2341 OpenJDK: FTP PASV command response can cause FtpClient to connect to arbitrary host (Networking, 8258432)

1982879 - CVE-2021-2369 OpenJDK: Incorrect verification of JAR files with multiple MANIFEST.MF files (Library, 8260967)

1983075 - CVE-2021-2388 OpenJDK: Incorrect comparison during range check elimination (Hotspot, 8264066)

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