-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Important: java-11-openjdk security update
Advisory ID:       RHSA-2023:1878-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:1878
Issue date:        2023-04-19
CVE Names:         CVE-2023-21930 CVE-2023-21937 CVE-2023-21938 
                   CVE-2023-21939 CVE-2023-21954 CVE-2023-21967 
                   CVE-2023-21968 
====================================================================
1. Summary:

An update for java-11-openjdk is now available for Red Hat Enterprise Linux
8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64

3. Description:

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime
Environment and the OpenJDK 11 Java Software Development Kit.

Security Fix(es):

* OpenJDK: improper connection handling during TLS handshake (8294474)
(CVE-2023-21930)

* OpenJDK: Swing HTML parsing issue (8296832) (CVE-2023-21939)

* OpenJDK: incorrect enqueue of references in garbage collector (8298191)
(CVE-2023-21954)

* OpenJDK: certificate validation issue in TLS session negotiation
(8298310) (CVE-2023-21967)

* OpenJDK: missing string checks for NULL characters (8296622)
(CVE-2023-21937)

* OpenJDK: incorrect handling of NULL characters in ProcessBuilder
(8295304) (CVE-2023-21938)

* OpenJDK: missing check for slash characters in URI-to-path conversion
(8298667) (CVE-2023-21968)

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.

4. 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.

5. Bugs fixed (https://bugzilla.redhat.com/):

2187435 - CVE-2023-21930 OpenJDK: improper connection handling during TLS handshake (8294474)
2187441 - CVE-2023-21954 OpenJDK: incorrect enqueue of references in garbage collector (8298191)
2187704 - CVE-2023-21967 OpenJDK: certificate validation issue in TLS session negotiation (8298310)
2187724 - CVE-2023-21939 OpenJDK: Swing HTML parsing issue (8296832)
2187758 - CVE-2023-21938 OpenJDK: incorrect handling of NULL characters in ProcessBuilder (8295304)
2187790 - CVE-2023-21937 OpenJDK: missing string checks for NULL characters (8296622)
2187802 - CVE-2023-21968 OpenJDK: missing check for slash characters in URI-to-path conversion (8298667)

6. Package List:

Red Hat Enterprise Linux AppStream E4S (v. 8.1):

Source:
java-11-openjdk-11.0.19.0.7-1.el8_1.src.rpm

aarch64:
java-11-openjdk-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-demo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-devel-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-headless-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm
java-11-openjdk-src-11.0.19.0.7-1.el8_1.aarch64.rpm

ppc64le:
java-11-openjdk-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-demo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-devel-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-headless-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm
java-11-openjdk-src-11.0.19.0.7-1.el8_1.ppc64le.rpm

s390x:
java-11-openjdk-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-demo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-devel-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-headless-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm
java-11-openjdk-src-11.0.19.0.7-1.el8_1.s390x.rpm

x86_64:
java-11-openjdk-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-demo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-devel-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-headless-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm
java-11-openjdk-src-11.0.19.0.7-1.el8_1.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2023-21930
https://access.redhat.com/security/cve/CVE-2023-21937
https://access.redhat.com/security/cve/CVE-2023-21938
https://access.redhat.com/security/cve/CVE-2023-21939
https://access.redhat.com/security/cve/CVE-2023-21954
https://access.redhat.com/security/cve/CVE-2023-21967
https://access.redhat.com/security/cve/CVE-2023-21968
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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d9/O
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2023-1878:01 Important: java-11-openjdk security update

An update for java-11-openjdk is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

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: improper connection handling during TLS handshake (8294474) (CVE-2023-21930)
* OpenJDK: Swing HTML parsing issue (8296832) (CVE-2023-21939)
* OpenJDK: incorrect enqueue of references in garbage collector (8298191) (CVE-2023-21954)
* OpenJDK: certificate validation issue in TLS session negotiation (8298310) (CVE-2023-21967)
* OpenJDK: missing string checks for NULL characters (8296622) (CVE-2023-21937)
* OpenJDK: incorrect handling of NULL characters in ProcessBuilder (8295304) (CVE-2023-21938)
* OpenJDK: missing check for slash characters in URI-to-path conversion (8298667) (CVE-2023-21968)
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.



Summary


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.

References

https://access.redhat.com/security/cve/CVE-2023-21930 https://access.redhat.com/security/cve/CVE-2023-21937 https://access.redhat.com/security/cve/CVE-2023-21938 https://access.redhat.com/security/cve/CVE-2023-21939 https://access.redhat.com/security/cve/CVE-2023-21954 https://access.redhat.com/security/cve/CVE-2023-21967 https://access.redhat.com/security/cve/CVE-2023-21968 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream E4S (v. 8.1):
Source: java-11-openjdk-11.0.19.0.7-1.el8_1.src.rpm
aarch64: java-11-openjdk-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-demo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-devel-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-headless-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.aarch64.rpm java-11-openjdk-src-11.0.19.0.7-1.el8_1.aarch64.rpm
ppc64le: java-11-openjdk-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-demo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-devel-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-headless-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.ppc64le.rpm java-11-openjdk-src-11.0.19.0.7-1.el8_1.ppc64le.rpm
s390x: java-11-openjdk-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-demo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-devel-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-headless-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.s390x.rpm java-11-openjdk-src-11.0.19.0.7-1.el8_1.s390x.rpm
x86_64: java-11-openjdk-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-debugsource-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-demo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-devel-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-devel-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-devel-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-headless-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-headless-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-headless-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-javadoc-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-javadoc-zip-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-jmods-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-slowdebug-debuginfo-11.0.19.0.7-1.el8_1.x86_64.rpm java-11-openjdk-src-11.0.19.0.7-1.el8_1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
Advisory ID: RHSA-2023:1878-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1878
Issued Date: : 2023-04-19
CVE Names: CVE-2023-21930 CVE-2023-21937 CVE-2023-21938 CVE-2023-21939 CVE-2023-21954 CVE-2023-21967 CVE-2023-21968

Topic

An update for java-11-openjdk is now available for Red Hat Enterprise Linux8.1 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.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64


Bugs Fixed

2187435 - CVE-2023-21930 OpenJDK: improper connection handling during TLS handshake (8294474)

2187441 - CVE-2023-21954 OpenJDK: incorrect enqueue of references in garbage collector (8298191)

2187704 - CVE-2023-21967 OpenJDK: certificate validation issue in TLS session negotiation (8298310)

2187724 - CVE-2023-21939 OpenJDK: Swing HTML parsing issue (8296832)

2187758 - CVE-2023-21938 OpenJDK: incorrect handling of NULL characters in ProcessBuilder (8295304)

2187790 - CVE-2023-21937 OpenJDK: missing string checks for NULL characters (8296622)

2187802 - CVE-2023-21968 OpenJDK: missing check for slash characters in URI-to-path conversion (8298667)


Related News

Defending Against Remote Code Execution in Google Chrome: A Critical Update
2 - 3 min read
Google Chrome, a widely used web browser, serves millions of internet users by connecting them to the online world. Unfortunately, severe
Navigating the Linux Kernel
2 - 4 min read
The Linux operating system, widely acclaimed for its robustness and security , recently received widespread media attention due to a significant
Staying a Step Ahead of Adversaries: Mitigating Chromium
2 - 4 min read
Google Chrome, one of the world's most widely used web browsers, has recently been scrutinized due to the discovery of multiple Chromium
Unmasking Cicada3301: Examining the Threat of the New Rust-Based Ransomware
2 - 4 min read
Ransomware has long been a severe threat to organizations and admins alike. Recently, cybersecurity researchers discovered a new variant called
Buffer Overflow Exploits in Linux: Origins, Impact, and Countermeasures
3 - 6 min read
Buffer overflow vulnerabilities have long been one of the biggest headaches in computer security, especially on Linux operating systems that power
8 Expert-Recommended Security Practices to Fortify Your Linux Systems
4 - 8 min read
As a Linux admin or an infosec professional, you understand how the security landscape changes due to evolving threats, newly discovered
Open Source Strategies for Enhancing Security in Digital Business Operations
5 - 9 min read
Digital transformation, powered by the principles of open-source security , is vital for businesses looking to excel in today's technology-driven
Microsoft Update Mayhem: Rescuing Linux Dual-Boot Systems from Secure Boot Woes
2 - 4 min read
Microsoft's recent patch, intended to strengthen Secure Boot defenses, has resulted in an unexpected setback for Linux-Windows dual-boot setups

Get the Latest News & Insights

Sign up to get the latest security news affecting Linux and open source delivered straight to your inbox.

© 2024 Guardian Digital, Inc All Rights Reserved