ESB-2018.0471 - [Ubuntu] libvorbis: Multiple vulnerabilities 2018-02-16

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             AUSCERT External Security Bulletin Redistribution

                         libvorbis vulnerabilities
                             16 February 2018


        AusCERT Security Bulletin Summary

Product:           libvorbis
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-14633 CVE-2017-14632 

Reference:         ESB-2018.0468

Original Bulletin:

- --------------------------BEGIN INCLUDED TEXT--------------------

USN-3569-1: libvorbis vulnerabilities
Ubuntu Security Notice USN-3569-1

13th February, 2018
libvorbis vulnerabilities

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

    Ubuntu 17.10
    Ubuntu 16.04 LTS
    Ubuntu 14.04 LTS


Several security issues were fixed in libvorbis.
Software description

    libvorbis - The Vorbis General Audio Compression Codec


It was discovered that libvorbis incorrectly handled certain sound files.
An attacker could possibly use this to execute arbitrary code.

It was discovered that libvorbis incorrectly handled certain sound files.
An attacker could use this to cause a denial of service.
Update instructions

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

Ubuntu 17.10:
    libvorbis0a 1.3.5-4ubuntu0.1 
Ubuntu 16.04 LTS:
    libvorbis0a 1.3.5-3ubuntu0.1 
Ubuntu 14.04 LTS:
    libvorbis0a 1.3.2-1.3ubuntu1.1 

To update your system, please follow these instructions:

After a standard system upgrade you need to restart any applications that
use libvorbis, such as Totem and gtkpod, to effect the necessary changes.

CVE-2017-14632, CVE-2017-14633

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