Alerts This Week
Warning Icon 1 692
Alerts This Week
Warning Icon 1 692

Red Hat: RHSA-2023-1907-01 Critical: Java TLS Vulnerabilities Detected

red hat
Calendar Grey April 25, 2023
Dist Redhat Esm H88
Oracle releases a crucial security update for python3.9 addressing significant vulnerabilities and enhancements.
An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 8.4 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: 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.

Topics%20covered

Topics Covered

security advisory Red Hat important update java-1.8.0-openjdk TLS issues

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 EUS (v.8.4):
Source: java-1.8.0-openjdk-1.8.0.372.b07-1.el8_4.src.rpm
aarch64: java-1.8.0-openjdk-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-accessibility-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-debugsource-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-demo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-demo-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-demo-slowdebug-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-devel-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-devel-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-devel-slowdebug-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-headless-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-headless-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-headless-slowdebug-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-slowdebug-debuginfo-1.8.0.372.b07-1.el8_4.aarch64.rpm java-1.8.0-openjdk-src-1.8.0.372.b07-1.el8_4.aarch64.rpm
noarch: java-1.8.0-openjdk-javadoc-1.8.0.372.b07-1.el8_4.noarch.rpm java-1.8.0-openjdk-javadoc-zip-1.8.0.372.b07-1.el8_4.noarch.rpm
ppc64le:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:1907-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1907
Issue date: 2023-04-25

Topic

An update for java-1.8.0-openjdk is now available for Red Hat EnterpriseLinux 8.4 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 update java-1.8.0-openjdk TLS issues

Relevant Releases Architectures

Red Hat CodeReady Linux Builder EUS (v. 8.4) - aarch64, ppc64le, x86_64

Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, noarch, 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)

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here