Moderate: java-21-openjdk security update
The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit. Security Fix(es): * JDK: Better TLS connection support (CVE-2025-21587) * JDK: Improve compiler transformations (CVE-2025-30691) * JDK: Enhance Buffered Image handling (CVE-2025-30698) 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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The OpenJDK 21 packages provide the OpenJDK 21 Java Runtime Environment and the OpenJDK 21 Java Software Development Kit. Security Fix(es): * JDK: Better TLS connection support (CVE-2025-21587) * JDK: Improve compiler transformations (CVE-2025-30691) * JDK: Enhance Buffered Image handling (CVE-2025-30698) 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.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2025:3855
- https://access.redhat.com/security/cve/CVE-2025-21587
- https://access.redhat.com/security/cve/CVE-2025-30691
- https://access.redhat.com/security/cve/CVE-2025-30698
- https://errata.almalinux.org/8/ALSA-2025-3855.html
- https://errata.almalinux.org/9/ALSA-2025-3855.html