ESB-2019.0277 - [Ubuntu] Ubuntu opendjk: Access confidential data - Remote with user interaction 2019-01-31

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0277
                           OpenJDK vulnerability
                              31 January 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           openjdk-lts
                   openjdk-8
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Access Confidential Data -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-2422  

Reference:         ASB-2019.0018

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3875-1

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USN-3875-1: OpenJDK vulnerability

30 January 2019
openjdk-8, openjdk-lts vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

    Ubuntu 18.10
    Ubuntu 16.04 LTS

Summary

Java applets or applications could be made to expose sensitive information.

Software Description

    openjdk-lts - Open Source Java implementation
    openjdk-8 - Open Source Java implementation

Details

It was discovered that a memory disclosure issue existed in the OpenJDK Library
subsystem. An attacker could use this to expose sensitive information and
possibly bypass Java sandbox restrictions. (CVE-2019-2422)

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 18.10
    openjdk-11-jdk - 11.0.1+13-3ubuntu3.18.10.1
    openjdk-11-jre - 11.0.1+13-3ubuntu3.18.10.1
    openjdk-11-jre-headless - 11.0.1+13-3ubuntu3.18.10.1
Ubuntu 16.04 LTS
    openjdk-8-jdk - 8u191-b12-2ubuntu0.16.04.1
    openjdk-8-jre - 8u191-b12-2ubuntu0.16.04.1
    openjdk-8-jre-headless - 8u191-b12-2ubuntu0.16.04.1
    openjdk-8-jre-jamvm - 8u191-b12-2ubuntu0.16.04.1

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

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-2019-2422

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