USN-7481-1: OpenJDK 11 vulnerabilities

USN-7481-1: OpenJDK 11 vulnerabilities
6 May 2025

Several security issues were fixed in OpenJDK 11.

Releases

• Ubuntu 25.04
• Ubuntu 24.10
• Ubuntu 24.04 LTS
• Ubuntu 22.04 LTS
• Ubuntu 20.04 ESM
• Ubuntu 18.04 ESM

Packages
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 addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.

Please see the following for more information:
https://openjdk.org/groups/vulnerability/advisories/2025-04-15

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
• 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
• 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
• 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
• 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.