(RHSA-2024:4572) Important: OpenJDK 21.0.4 Security Update for Portable Linux Builds

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

Security Fix(es):

• OpenJDK: RangeCheckElimination array index overflow (8323231) (CVE-2024-21147)

• OpenJDK: potential UTF8 size overflow (8314794) (CVE-2024-21131)

• OpenJDK: Excessive symbol length can lead to infinite loop (8319859) (CVE-2024-21138)

• OpenJDK: Range Check Elimination (RCE) pre-loop limit overflow (8320548) (CVE-2024-21140)

• OpenJDK: Out-of-bounds access in 2D image handling (8324559) (CVE-2024-21145)

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.