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Ubuntu 19.04 & 18.04 LTS: USN-4083-1 Critical OpenJDK Denial of Service

ubuntu
Calendar Grey July 31, 2019
Dist Ubuntu Esm H88
Multiple vulnerabilities have been addressed in OpenJDK 11 for Ubuntu versions 18.04 and 19.04, bolstering both security and performance.
Several security issues were fixed in OpenJDK 11.

Summary

Topics%20covered

Topics Covered

security advisory denial of service software update ubuntu memory consumption openjdk networking component

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04: openjdk-11-jdk 11.0.4+11-1ubuntu2~19.04 openjdk-11-jdk-headless 11.0.4+11-1ubuntu2~19.04 openjdk-11-jre 11.0.4+11-1ubuntu2~19.04 openjdk-11-jre-headless 11.0.4+11-1ubuntu2~19.04 openjdk-11-jre-zero 11.0.4+11-1ubuntu2~19.04 Ubuntu 18.04 LTS: openjdk-11-jdk 11.0.4+11-1ubuntu2~18.04.3 openjdk-11-jdk-headless 11.0.4+11-1ubuntu2~18.04.3 openjdk-11-jre 11.0.4+11-1ubuntu2~18.04.3 openjdk-11-jre-headless 11.0.4+11-1ubuntu2~18.04.3 openjdk-11-jre-zero 11.0.4+11-1ubuntu2~18.04.3 This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart any Java applications or applets to make all the necessary changes.

References

CVE-2019-2762, CVE-2019-2769, CVE-2019-2786, CVE-2019-2816,

CVE-2019-2818, CVE-2019-2821, CVE-2019-7317

Severity
critical
Lowest
Low
Medium
High
Critical

July 31, 2019

Topics%20covered

Topics Covered

security advisory denial of service software update ubuntu memory consumption openjdk networking component

Package Information

https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.4+11-1ubuntu2~19.04 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.4+11-1ubuntu2~18.04.3

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