Red Hat Security Advisory: OpenJDK 17.0.16 Security Update for Portable Linux Builds
The OpenJDK 17 packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit. This release of the Red Hat build of OpenJDK 17 (17.0.16) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 17 (17.0.15) and includes security and bug fixes as well as enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): * JDK: Better Glyph drawing (CVE-2025-30749) * JDK: Enhance TLS protocol support (CVE-2025-30754) * JDK: Improve HTTP client header handling (CVE-2025-50059) * JDK: Better Glyph drawing redux (CVE-2025-50106) 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.
AI Analysis
Technical Summary
The Red Hat build of OpenJDK 17 for portable Linux has been updated to version 17.0.16, replacing 17.0.15. This release includes security fixes for four CVEs: CVE-2025-30749 and CVE-2025-50106 (both related to improved glyph drawing), CVE-2025-30754 (enhanced TLS protocol support), and CVE-2025-50059 (improved HTTP client header handling). The update addresses these vulnerabilities to improve security and stability. No CVSS scores are provided in the advisory, but the update is classified as important by Red Hat Product Security.
Potential Impact
The vulnerabilities fixed in this update affect the OpenJDK 17 runtime and SDK, potentially impacting applications relying on Java for glyph rendering, TLS communications, and HTTP client operations. The security impact is rated as important by Red Hat, indicating that exploitation could lead to significant security issues. There are no known exploits in the wild at the time of the advisory.
Mitigation Recommendations
A security update to OpenJDK 17.0.16 is available from Red Hat, replacing version 17.0.15. Users should apply this update to address the listed vulnerabilities. Before applying the update, ensure all previously released relevant errata are installed. Refer to Red Hat's official update instructions at https://access.redhat.com/articles/11258 for proper application of the update.
Red Hat Security Advisory: OpenJDK 17.0.16 Security Update for Portable Linux Builds
Description
The OpenJDK 17 packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit. This release of the Red Hat build of OpenJDK 17 (17.0.16) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 17 (17.0.15) and includes security and bug fixes as well as enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): * JDK: Better Glyph drawing (CVE-2025-30749) * JDK: Enhance TLS protocol support (CVE-2025-30754) * JDK: Improve HTTP client header handling (CVE-2025-50059) * JDK: Better Glyph drawing redux (CVE-2025-50106) 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
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Red Hat build of OpenJDK 17 for portable Linux has been updated to version 17.0.16, replacing 17.0.15. This release includes security fixes for four CVEs: CVE-2025-30749 and CVE-2025-50106 (both related to improved glyph drawing), CVE-2025-30754 (enhanced TLS protocol support), and CVE-2025-50059 (improved HTTP client header handling). The update addresses these vulnerabilities to improve security and stability. No CVSS scores are provided in the advisory, but the update is classified as important by Red Hat Product Security.
Potential Impact
The vulnerabilities fixed in this update affect the OpenJDK 17 runtime and SDK, potentially impacting applications relying on Java for glyph rendering, TLS communications, and HTTP client operations. The security impact is rated as important by Red Hat, indicating that exploitation could lead to significant security issues. There are no known exploits in the wild at the time of the advisory.
Mitigation Recommendations
A security update to OpenJDK 17.0.16 is available from Red Hat, replacing version 17.0.15. Users should apply this update to address the listed vulnerabilities. Before applying the update, ensure all previously released relevant errata are installed. Refer to Red Hat's official update instructions at https://access.redhat.com/articles/11258 for proper application of the update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:10869
- Cve Count
- 4
- Additional Cves
- ["CVE-2025-30754","CVE-2025-50059","CVE-2025-50106"]
Threat ID: 6a1f4e87e29bf47b500805ef
Added to database: 06/02/2026, 21:43:35 UTC
Last enriched: 06/28/2026, 23:48:11 UTC
Last updated: 09/10/2026, 19:36:50 UTC
Views: 82
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