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Ubuntu 25.04: USN-7481-1 critical: OpenJDK 11 Denial of Service

ubuntu
Calendar Grey May 6, 2025
Dist Ubuntu Esm H88
Ubuntu has rolled out several updates for OpenJDK 11 focusing on boosting security measures and improving system performance. Make sure to update immediately!
Several security issues were fixed in OpenJDK 11.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 - Ubuntu 24.10 - 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: Alicja Kario discovered that the JSSE component of OpenJDK 11 incorrectly handled RSA padding. An Attacker could possibly use this issue to obtain sensitive information. (CVE-2025-21587) It was discovered that the Compiler component of OpenJDK 11 incorrectly handled compiler transformations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2025-30691) 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-2025-30698) In ...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service memory management ubuntu openjdk rsa padding

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04   openjdk-11-jdk                  11.0.27+6~us1-0ubuntu1~25.04   openjdk-11-jdk-headless         11.0.27+6~us1-0ubuntu1~25.04   openjdk-11-jre                  11.0.27+6~us1-0ubuntu1~25.04   openjdk-11-jre-headless         11.0.27+6~us1-0ubuntu1~25.04   openjdk-11-jre-zero             11.0.27+6~us1-0ubuntu1~25.04 Ubuntu 24.10   openjdk-11-jdk                  11.0.27+6~us1-0ubuntu1~24.10   openjdk-11-jdk-headless         11.0.27+6~us1-0ubuntu1~24.10   openjdk-11-jre                  11.0.27+6~us1-0ubuntu1~24.10   openjdk-11-jre-headless         11.0.27+6~us1-0ubuntu1~24.10   openjdk-11-jre-zero             11.0.27+6~us1-0ubuntu1~24.10 Ubuntu 24.04 LTS   openjdk-11-jdk                  11.0.27+6~us1-0ubuntu1~24.04   openjdk-11-jdk-headless         11.0.27+6~us1-0ubuntu1~24.04   openjdk-11-jre                  11.0.27+6~us1-0ubuntu1~24.04   openjdk-11-jre-headless         11.0.27+6~us1-0ubuntu1~24.04   openjdk-11-jre-zero             11.0.27+6~us1-0ubuntu1~24.04 Ubuntu 22.04 LTS   openjdk-11-jdk                  11.0.27+6~us1-0ubuntu1~22.04   openjdk-11-jdk-headless         11.0.27+6~us1-0ubuntu1~22.04   openjdk-11-jre                  11.0.27+6~us1-0ubuntu1~22.04   openjdk-11-jre-headless         11.0.27+6~us1-0ubuntu1~22.04   openjdk-11-jre-zero             11.0.27+6~us1-0ubuntu1~22.04 Ubuntu 20.04 LTS   openjdk-11-jdk                  11.0.27+6~us1-0ubuntu1~20.04   openjdk-11-jdk-headless         11.0.27+6~us1-0ubuntu1~20.04   openjdk-11-jre                  11.0.27+6~us1-0ubuntu1~20.04   openjdk-11-jre-headless         11.0.27+6~us1-0ubuntu1~20.04   openjdk-11-jre-zero             11.0.27+6~us1-0ubuntu1~20.04 Ubuntu 18.04 LTS   openjdk-11-jdk                  11.0.27+6~us1-0ubuntu1~18.04                                   Available with Ubuntu Pro   openjdk-11-jdk-headless         11.0.27+6~us1-0ubuntu1~18.04                                   Available with Ubuntu Pro   openjdk-11-jre                  11.0.27+6~us1-0ubuntu1~18.04                                   Available with Ubuntu Pro   openjdk-11-jre-headless         11.0.27+6~us1-0ubuntu1~18.04                                   Available with Ubuntu Pro   openjdk-11-jre-zero             11.0.27+6~us1-0ubuntu1~18.04                                   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-7481-1

  CVE-2025-21587, CVE-2025-30691, CVE-2025-30698

Severity
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Ubuntu Security Notice USN-7481-1

Topics%20covered

Topics Covered

security advisory denial of service memory management ubuntu openjdk rsa padding

Package Information

https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.27+6~us1-0ubuntu1~25.04 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.27+6~us1-0ubuntu1~24.10 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.27+6~us1-0ubuntu1~24.04 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.27+6~us1-0ubuntu1~22.04 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.27+6~us1-0ubuntu1~20.04

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