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Ubuntu 24.04 LTS: 7483-1 critical: OpenJDK 21 Denial of Service

ubuntu
Calendar Grey May 6, 2025
Dist Ubuntu Esm H88
Security bulletin regarding OpenJDK 21 for Ubuntu highlights numerous security flaws impacting several Long Term Support (LTS) editions.
Several security issues were fixed in OpenJDK 21.

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 Summary: Several security issues were fixed in OpenJDK 21. Software Description: - openjdk-21: Open Source Java implementation Details: Alicja Kario discovered that the JSSE component of OpenJDK 21 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 21 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 21 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 addition to security ...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service Ubuntu OpenJDK compiler JSSE

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04   openjdk-21-jdk                  21.0.7+6~us1-0ubuntu1~25.04   openjdk-21-jdk-headless         21.0.7+6~us1-0ubuntu1~25.04   openjdk-21-jre                  21.0.7+6~us1-0ubuntu1~25.04   openjdk-21-jre-headless         21.0.7+6~us1-0ubuntu1~25.04   openjdk-21-jre-zero             21.0.7+6~us1-0ubuntu1~25.04 Ubuntu 24.10   openjdk-21-jdk                  21.0.7+6~us1-0ubuntu1~24.10   openjdk-21-jdk-headless         21.0.7+6~us1-0ubuntu1~24.10   openjdk-21-jre                  21.0.7+6~us1-0ubuntu1~24.10   openjdk-21-jre-headless         21.0.7+6~us1-0ubuntu1~24.10   openjdk-21-jre-zero             21.0.7+6~us1-0ubuntu1~24.10 Ubuntu 24.04 LTS   openjdk-21-jdk                  21.0.7+6~us1-0ubuntu1~24.04   openjdk-21-jdk-headless         21.0.7+6~us1-0ubuntu1~24.04   openjdk-21-jre                  21.0.7+6~us1-0ubuntu1~24.04   openjdk-21-jre-headless         21.0.7+6~us1-0ubuntu1~24.04   openjdk-21-jre-zero             21.0.7+6~us1-0ubuntu1~24.04 Ubuntu 22.04 LTS   openjdk-21-jdk                  21.0.7+6~us1-0ubuntu1~22.04   openjdk-21-jdk-headless         21.0.7+6~us1-0ubuntu1~22.04   openjdk-21-jre                  21.0.7+6~us1-0ubuntu1~22.04   openjdk-21-jre-headless         21.0.7+6~us1-0ubuntu1~22.04   openjdk-21-jre-zero             21.0.7+6~us1-0ubuntu1~22.04 Ubuntu 20.04 LTS   openjdk-21-jdk                  21.0.7+6~us1-0ubuntu1~20.04   openjdk-21-jdk-headless         21.0.7+6~us1-0ubuntu1~20.04   openjdk-21-jre                  21.0.7+6~us1-0ubuntu1~20.04   openjdk-21-jre-headless         21.0.7+6~us1-0ubuntu1~20.04   openjdk-21-jre-zero             21.0.7+6~us1-0ubuntu1~20.04 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-7483-1

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

Severity
critical
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Critical

Ubuntu Security Notice USN-7483-1

Topics%20covered

Topics Covered

security advisory denial of service Ubuntu OpenJDK compiler JSSE

Package Information

https://launchpad.net/ubuntu/+source/openjdk-21/21.0.7+6~us1-0ubuntu1~25.04 https://launchpad.net/ubuntu/+source/openjdk-21/21.0.7+6~us1-0ubuntu1~24.10 https://launchpad.net/ubuntu/+source/openjdk-21/21.0.7+6~us1-0ubuntu1~24.04 https://launchpad.net/ubuntu/+source/openjdk-21/21.0.7+6~us1-0ubuntu1~22.04 https://launchpad.net/ubuntu/+source/openjdk-21/21.0.7+6~us1-0ubuntu1~20.04

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