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

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0471
                         libvorbis vulnerabilities
                             16 February 2018

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        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: 
   http://www.ubuntu.com/usn/usn-3569-1

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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

Summary

Several security issues were fixed in libvorbis.
Software description

    libvorbis - The Vorbis General Audio Compression Codec

Details

It was discovered that libvorbis incorrectly handled certain sound files.
An attacker could possibly use this to execute arbitrary code.
(CVE-2017-14632)

It was discovered that libvorbis incorrectly handled certain sound files.
An attacker could use this to cause a denial of service.
(CVE-2017-14633)
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: https://wiki.ubuntu.com/Security/Upgrades.

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

CVE-2017-14632, CVE-2017-14633

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