Red Hat Security Advisory: java-11-openjdk ELS security update
Red Hat has issued a security advisory for the java-11-openjdk packages with Extended Lifecycle Support (ELS) for Red Hat Enterprise Linux 7, 8, and 9. This update addresses five security vulnerabilities affecting OpenJDK 11, including issues related to glyph drawing, TLS protocol support, scripting support, and HTTP client header handling. The advisory is classified as important and the severity of these vulnerabilities is high. No known exploits are reported in the wild. Users are advised to apply the update after ensuring all previous errata are installed.
AI Analysis
Technical Summary
This security advisory covers multiple vulnerabilities in the Red Hat java-11-openjdk packages with Extended Lifecycle Support for RHEL 7, 8, and 9. The vulnerabilities include CVE-2025-30749 and others, which address flaws in glyph rendering, TLS protocol enhancements, scripting capabilities, and HTTP client header processing within OpenJDK 11. The update improves security by fixing these issues. The advisory does not provide CVSS scores but classifies the severity as high. The update is available from Red Hat and users should apply it following the vendor's guidance.
Potential Impact
The vulnerabilities fixed by this update could potentially allow attackers to exploit weaknesses in glyph drawing, TLS protocol handling, scripting support, and HTTP client header processing in OpenJDK 11. These issues could impact the security and stability of Java applications running on affected Red Hat Enterprise Linux versions. However, there are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released an updated java-11-openjdk package with Extended Lifecycle Support that addresses these vulnerabilities. Users should apply this update to their Red Hat Enterprise Linux 7, 8, or 9 systems after confirming that all previously released errata have been applied. Detailed instructions for applying the update are available in the Red Hat advisory and knowledge base article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Red Hat Security Advisory: java-11-openjdk ELS security update
Description
Red Hat has issued a security advisory for the java-11-openjdk packages with Extended Lifecycle Support (ELS) for Red Hat Enterprise Linux 7, 8, and 9. This update addresses five security vulnerabilities affecting OpenJDK 11, including issues related to glyph drawing, TLS protocol support, scripting support, and HTTP client header handling. The advisory is classified as important and the severity of these vulnerabilities is high. No known exploits are reported in the wild. Users are advised to apply the update after ensuring all previous errata are installed.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This security advisory covers multiple vulnerabilities in the Red Hat java-11-openjdk packages with Extended Lifecycle Support for RHEL 7, 8, and 9. The vulnerabilities include CVE-2025-30749 and others, which address flaws in glyph rendering, TLS protocol enhancements, scripting capabilities, and HTTP client header processing within OpenJDK 11. The update improves security by fixing these issues. The advisory does not provide CVSS scores but classifies the severity as high. The update is available from Red Hat and users should apply it following the vendor's guidance.
Potential Impact
The vulnerabilities fixed by this update could potentially allow attackers to exploit weaknesses in glyph drawing, TLS protocol handling, scripting support, and HTTP client header processing in OpenJDK 11. These issues could impact the security and stability of Java applications running on affected Red Hat Enterprise Linux versions. However, there are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released an updated java-11-openjdk package with Extended Lifecycle Support that addresses these vulnerabilities. Users should apply this update to their Red Hat Enterprise Linux 7, 8, or 9 systems after confirming that all previously released errata have been applied. Detailed instructions for applying the update are available in the Red Hat advisory and knowledge base article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:10865
- Cve Count
- 5
- Additional Cves
- ["CVE-2025-30754","CVE-2025-30761","CVE-2025-50059","CVE-2025-50106"]
- Cvss Version
- null
Threat ID: 6a1f4e87e29bf47b50080607
Added to database: 6/2/2026, 9:43:35 PM
Last enriched: 6/2/2026, 10:06:45 PM
Last updated: 6/3/2026, 5:03:41 AM
Views: 2
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