RHSA-2023:0195: Moderate: java-11-openjdk security and bug fix update

Published Jan 23, 2023
·
Updated

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.<br>Security Fix(es):<br><li> OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411) (CVE-2023-21835)</li> <li> OpenJDK: soundbank URL remote loading (Sound, 8293742) (CVE-2023-21843)</li> 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.<br>Bug Fix(es):<br><li> Prepare for the next quarterly OpenJDK upstream release (2023-01, 11.0.18) (BZ#2150192)</li>

Affected Software

30 affected componentsFixes available
redhat/java<11-openjdk-11.0.18.0.10-1.el7_9
11-openjdk-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-11.0.18.0.10-1.el7_9
11-openjdk-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-debuginfo-11.0.18.0.10-1.el7_9
11-openjdk-debuginfo-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-debuginfo-11.0.18.0.10-1.el7_9
11-openjdk-debuginfo-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-demo-11.0.18.0.10-1.el7_9
11-openjdk-demo-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-demo-11.0.18.0.10-1.el7_9
11-openjdk-demo-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-devel-11.0.18.0.10-1.el7_9
11-openjdk-devel-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-devel-11.0.18.0.10-1.el7_9
11-openjdk-devel-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-headless-11.0.18.0.10-1.el7_9
11-openjdk-headless-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-headless-11.0.18.0.10-1.el7_9
11-openjdk-headless-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-javadoc-11.0.18.0.10-1.el7_9
11-openjdk-javadoc-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-javadoc-11.0.18.0.10-1.el7_9
11-openjdk-javadoc-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-javadoc-zip-11.0.18.0.10-1.el7_9
11-openjdk-javadoc-zip-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-javadoc-zip-11.0.18.0.10-1.el7_9
11-openjdk-javadoc-zip-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-jmods-11.0.18.0.10-1.el7_9
11-openjdk-jmods-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-jmods-11.0.18.0.10-1.el7_9
11-openjdk-jmods-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-src-11.0.18.0.10-1.el7_9
11-openjdk-src-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-src-11.0.18.0.10-1.el7_9
11-openjdk-src-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-static-libs-11.0.18.0.10-1.el7_9
11-openjdk-static-libs-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-static-libs-11.0.18.0.10-1.el7_9
11-openjdk-static-libs-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-11.0.18.0.10-1.el7_9
11-openjdk-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-debuginfo-11.0.18.0.10-1.el7_9
11-openjdk-debuginfo-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-demo-11.0.18.0.10-1.el7_9
11-openjdk-demo-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-devel-11.0.18.0.10-1.el7_9
11-openjdk-devel-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-headless-11.0.18.0.10-1.el7_9
11-openjdk-headless-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-javadoc-11.0.18.0.10-1.el7_9
11-openjdk-javadoc-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-javadoc-zip-11.0.18.0.10-1.el7_9
11-openjdk-javadoc-zip-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-jmods-11.0.18.0.10-1.el7_9
11-openjdk-jmods-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-src-11.0.18.0.10-1.el7_9
11-openjdk-src-11.0.18.0.10-1.el7_9
redhat/java<11-openjdk-static-libs-11.0.18.0.10-1.el7_9
11-openjdk-static-libs-11.0.18.0.10-1.el7_9

Remediation

Event History

Jun 15, 2025
Advisory Published
via Red Hat·05:25 AM
Data Sourced
via Red Hat·05:25 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2023:0195?

The severity of RHSA-2023:0195 is classified as critical due to a potential denial of service impact.

2

How do I fix RHSA-2023:0195?

To fix RHSA-2023:0195, update to the fixed version of the java-11-openjdk packages as detailed in the advisory.

3

What vulnerabilities are addressed in RHSA-2023:0195?

RHSA-2023:0195 addresses vulnerabilities including a handshake denial of service attack against DTLS connections (CVE-2023-21835).

4

Which software packages are affected by RHSA-2023:0195?

Affected packages include java-11-openjdk, java-11-openjdk-debuginfo, java-11-openjdk-demo, and more under the version 11.0.18.0.10-1.el7_9.

5

What is the recommended action for users of java-11-openjdk after RHSA-2023:0195?

Users are recommended to apply the latest updates to their java-11-openjdk installations to protect against identified vulnerabilities.

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