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Red Hat: RHSA-2021:2782-01 Important: OpenJDK Security Issues

red hat
Calendar Grey July 21, 2021
Dist Redhat Esm H88
Crucial vulnerability patch for java-11-openjdk in Red Hat Enterprise Linux, addressing severe threats and consequences.
An update for java-11-openjdk is now available for Red Hat Enterprise Linux 8.2 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-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 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 security issue Red Hat Enterprise Linux networking library Important java-11-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. 8.2):
Source: java-11-openjdk-11.0.12.0.7-0.el8_2.src.rpm
aarch64: java-11-openjdk-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-debuginfo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-debugsource-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-demo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-devel-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-devel-debuginfo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-devel-slowdebug-debuginfo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-headless-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-headless-debuginfo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-headless-slowdebug-debuginfo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-javadoc-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-javadoc-zip-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-jmods-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-slowdebug-debuginfo-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-src-11.0.12.0.7-0.el8_2.aarch64.rpm java-11-openjdk-static-libs-11.0.12.0.7-0.el8_2.aarch64.rpm
ppc64le: java-11-openjdk-11.0.12.0.7-0.el8_2.ppc64le.rpm java-11-openjdk-debuginfo-11.0.12.0.7-0.el8_2.ppc64le.rpm java-11-openjdk-debugsource-11.0.12.0.7-0.el8_2.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:2782-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2782
Issue date: 2021-07-21

Topic

An update for java-11-openjdk is now available for Red Hat Enterprise Linux8.2 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 security issue Red Hat Enterprise Linux networking library Important java-11-openjdk

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, 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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