- Vulnerability/
- RHSA-2023:1912
RHSA-2023:1912: Important: OpenJDK 8u372 Windows Security Update
First published: Tue Apr 25 2023(Updated: )
The OpenJDK 8 packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit.<br>This release of the Red Hat build of OpenJDK 8 (8u372) for Windows serves as a replacement for the Red Hat build of OpenJDK 8 (8u362) and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.<br>Security Fix(es):<br><li> OpenJDK: improper connection handling during TLS handshake (8294474) (CVE-2023-21930)</li> <li> OpenJDK: Swing HTML parsing issue (8296832) (CVE-2023-21939)</li> <li> OpenJDK: incorrect enqueue of references in garbage collector (8298191) (CVE-2023-21954)</li> <li> OpenJDK: certificate validation issue in TLS session negotiation (8298310) (CVE-2023-21967)</li> <li> OpenJDK: missing string checks for NULL characters (8296622) (CVE-2023-21937)</li> <li> OpenJDK: incorrect handling of NULL characters in ProcessBuilder (8295304) (CVE-2023-21938)</li> <li> OpenJDK: missing check for slash characters in URI-to-path conversion (8298667) (CVE-2023-21968)</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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Java 17 OpenJDK Headless | ||
| Red Hat Java 17 OpenJDK Headless | <8u362 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2187435
- https://bugzilla.redhat.com/show_bug.cgi?id=2187441
- https://bugzilla.redhat.com/show_bug.cgi?id=2187704
- https://bugzilla.redhat.com/show_bug.cgi?id=2187724
- https://bugzilla.redhat.com/show_bug.cgi?id=2187758
- https://bugzilla.redhat.com/show_bug.cgi?id=2187790
- https://bugzilla.redhat.com/show_bug.cgi?id=2187802
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/errata/RHSA-2023:1912 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2023:1912?
The severity of RHSA-2023:1912 is classified as critical due to the potential for remote code execution vulnerabilities.
How do I fix RHSA-2023:1912?
To fix RHSA-2023:1912, you should upgrade to the updated version of Red Hat OpenJDK 8 (8u372) as recommended in the advisory.
Which versions of OpenJDK are affected by RHSA-2023:1912?
RHSA-2023:1912 affects Red Hat OpenJDK versions up to 8u362.
What vulnerabilities are addressed in RHSA-2023:1912?
RHSA-2023:1912 addresses multiple security vulnerabilities that can lead to remote code execution and denial of service.
Is RHSA-2023:1912 applicable to both Linux and Windows platforms?
Yes, RHSA-2023:1912 is applicable to the Red Hat build of OpenJDK 8 for Windows specifically.
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