A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
USN-3804-1 introduced a regression in OpenJDK.
- openjdk-lts: Open Source Java implementation
- openjdk-8: Open Source Java implementation
USN-3804-1 fixed vulnerabilities in OpenJDK. Unfortunately, that update
introduced a regression when validating JAR files that prevented Java
applications from finding classes in some situations. This update
fixes the problem.
We apologize for the inconvenience.
The problem can be corrected by updating your system to the following