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Ubuntu 25.04: OpenJDK 11 Important Security Updates USN-7674-1

ubuntu
Calendar Grey July 29, 2025
Dist Ubuntu Esm H88
Ubuntu Security Notice USN-7674-1 announces vital updates for OpenJDK 11 to address critical vulnerabilities, emphasizing the need for immediate upgrades to protect Java applications
Several security issues were fixed in OpenJDK 11.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in OpenJDK 11. Software Description: - openjdk-lts: Open Source Java implementation Details: It was discovered that the 2D component of OpenJDK 11 did not properly manage memory under certain circumstances. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2025-30749, CVE-2025-50106) VMashroor Hasan Bhuiyan discovered that the JSSE component of OpenJDK 11 did not properly manage TLS 1.3 handshakes under certain circumstances. An attacker could possibly use this issue to obtain sensitive information. (CVE-2025-30754) Martin van Wingerden and Violeta Georgieva of Broadcom discovered that the Networking component of OpenJDK 11 did not properly manage network connections under certain circumstances. An attacker could possib...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service Ubuntu important sensitive information openjdk

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04 openjdk-11-jdk 11.0.28+6-1ubuntu1~25.04.1 openjdk-11-jdk-headless 11.0.28+6-1ubuntu1~25.04.1 openjdk-11-jre 11.0.28+6-1ubuntu1~25.04.1 openjdk-11-jre-headless 11.0.28+6-1ubuntu1~25.04.1 openjdk-11-jre-zero 11.0.28+6-1ubuntu1~25.04.1 Ubuntu 24.04 LTS openjdk-11-jdk 11.0.28+6-1ubuntu1~24.04.1 Available with Ubuntu Pro openjdk-11-jdk-headless 11.0.28+6-1ubuntu1~24.04.1 Available with Ubuntu Pro openjdk-11-jre 11.0.28+6-1ubuntu1~24.04.1 Available with Ubuntu Pro openjdk-11-jre-headless 11.0.28+6-1ubuntu1~24.04.1 Available with Ubuntu Pro openjdk-11-jre-zero 11.0.28+6-1ubuntu1~24.04.1 Available with Ubuntu Pro Ubuntu 22.04 LTS openjdk-11-jdk 11.0.28+6-1ubuntu1~22.04.1 openjdk-11-jdk-headless 11.0.28+6-1ubuntu1~22.04.1 openjdk-11-jre 11.0.28+6-1ubuntu1~22.04.1 openjdk-11-jre-headless 11.0.28+6-1ubuntu1~22.04.1 openjdk-11-jre-zero 11.0.28+6-1ubuntu1~22.04.1 Ubuntu 20.04 LTS openjdk-11-jdk 11.0.28+6-1ubuntu1~20.04.1 Available with Ubuntu Pro openjdk-11-jdk-headless 11.0.28+6-1ubuntu1~20.04.1 Available with Ubuntu Pro openjdk-11-jre 11.0.28+6-1ubuntu1~20.04.1 Available with Ubuntu Pro openjdk-11-jre-headless 11.0.28+6-1ubuntu1~20.04.1 Available with Ubuntu Pro openjdk-11-jre-zero 11.0.28+6-1ubuntu1~20.04.1 Available with Ubuntu Pro Ubuntu 18.04 LTS openjdk-11-jdk 11.0.28+6-1ubuntu1~18.04.1 Available with Ubuntu Pro openjdk-11-jdk-headless 11.0.28+6-1ubuntu1~18.04.1 Available with Ubuntu Pro openjdk-11-jre 11.0.28+6-1ubuntu1~18.04.1 Available with Ubuntu Pro openjdk-11-jre-headless 11.0.28+6-1ubuntu1~18.04.1 Available with Ubuntu Pro openjdk-11-jre-zero 11.0.28+6-1ubuntu1~18.04.1 Available with Ubuntu Pro This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart Java applications to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-7674-1

CVE-2025-30749, CVE-2025-30754, CVE-2025-30761, CVE-2025-50059,

CVE-2025-50106

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-7674-1

Topics%20covered

Topics Covered

security advisory denial of service Ubuntu important sensitive information openjdk

Package Information

https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.28+6-1ubuntu1~25.04.1 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.28+6-1ubuntu1~22.04.1

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