RHSA-2024:1827 - Security Advisory

Topic

An update is now available for OpenJDK.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

Description

The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit.

This release of the Red Hat build of OpenJDK 21 (21.0.3) for Windows serves as a replacement for the Red Hat build of OpenJDK 21 (21.0.2) and includes security and bug fixes. For further information, refer to the release notes linked to in the References section.

Security Fix(es):

• OpenJDK: long Exception message leading to crash (8319851) (CVE-2024-21011)
• OpenJDK: integer overflow in C1 compiler address generation (8322122) (CVE-2024-21068)
• OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708) (CVE-2024-21012)

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.

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

Affected Products

• OpenJDK Java (for Middleware) 1 x86_64

Fixes

• BZ - 2274975 - CVE-2024-21012 OpenJDK: HTTP/2 client improper reverse DNS lookup (8315708)
• BZ - 2274977 - CVE-2024-21011 OpenJDK: long Exception message leading to crash (8319851)
• BZ - 2275003 - CVE-2024-21068 OpenJDK: integer overflow in C1 compiler address generation (8322122)

CVEs

• CVE-2024-21011
• CVE-2024-21012
• CVE-2024-21068

References

• https://access.redhat.com/security/updates/classification/#moderate