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Ubuntu 23.10 USN-6812-1 Critical: OpenJDK 17 DoS and Info Leak

ubuntu
Calendar Grey June 6, 2024
Dist Ubuntu Esm H88
Multiple vulnerabilities in OpenJDK 17 have been resolved for Ubuntu systems. It's crucial to upgrade promptly to maintain security.
Several security issues were fixed in OpenJDK 17.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in OpenJDK 17. Software Description: - openjdk-17: Open Source Java implementation Details: It was discovered that the Hotspot component of OpenJDK 17 incorrectly handled certain exceptions with specially crafted long messages. An attacker could possibly use this issue to cause a denial of service. (CVE-2024-21011) It was discovered that OpenJDK 17 incorrectly performed reverse DNS query under certain circumstances in the Networking/HTTP client component. An attacker could possibly use this issue to obtain sensitive information. (CVE-2024-21012) Vladimir Kondratyev discovered that the Hotspot component of OpenJDK 17 incorrectly handled address offset calculations in the C1 compiler. An attacker could possibly use this issue to cause a denial of service or execu...

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Topics%20covered

Topics Covered

security advisory update info leak ubuntu dos java openjdk

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 23.10 openjdk-17-jdk 17.0.11+9-1~23.10.1 openjdk-17-jdk-headless 17.0.11+9-1~23.10.1 openjdk-17-jre 17.0.11+9-1~23.10.1 openjdk-17-jre-headless 17.0.11+9-1~23.10.1 openjdk-17-jre-zero 17.0.11+9-1~23.10.1 Ubuntu 22.04 LTS openjdk-17-jdk 17.0.11+9-1~22.04.1 openjdk-17-jdk-headless 17.0.11+9-1~22.04.1 openjdk-17-jre 17.0.11+9-1~22.04.1 openjdk-17-jre-headless 17.0.11+9-1~22.04.1 openjdk-17-jre-zero 17.0.11+9-1~22.04.1 Ubuntu 20.04 LTS openjdk-17-jdk 17.0.11+9-1~20.04.2 openjdk-17-jdk-headless 17.0.11+9-1~20.04.2 openjdk-17-jre 17.0.11+9-1~20.04.2 openjdk-17-jre-headless 17.0.11+9-1~20.04.2 openjdk-17-jre-zero 17.0.11+9-1~20.04.2 Ubuntu 18.04 LTS openjdk-17-jdk 17.0.11+9-1~18.04.1 Available with Ubuntu Pro openjdk-17-jdk-headless 17.0.11+9-1~18.04.1 Available with Ubuntu Pro openjdk-17-jre 17.0.11+9-1~18.04.1 Available with Ubuntu Pro openjdk-17-jre-headless 17.0.11+9-1~18.04.1 Available with Ubuntu Pro openjdk-17-jre-zero 17.0.11+9-1~18.04.1 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 any Java applications to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6812-1

CVE-2024-21011, CVE-2024-21012, CVE-2024-21068, CVE-2024-21094

Severity
critical
Lowest
Low
Medium
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Critical

Ubuntu Security Notice USN-6812-1

Topics%20covered

Topics Covered

security advisory update info leak ubuntu dos java openjdk

Package Information

https://launchpad.net/ubuntu/+source/openjdk-17/17.0.11+9-1~23.10.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.11+9-1~22.04.1 https://launchpad.net/ubuntu/+source/openjdk-17/17.0.11+9-1~20.04.2

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