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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.2272
                    USN-4033-1: libmysofa vulnerability
                               25 June 2019

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

Product:           libmysofa
Publisher:         Ubuntu
Operating System:  Ubuntu
                   Linux variants
                   OS X
                   Windows
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-10672  

Original Bulletin: 
   https://usn.ubuntu.com/4033-1/

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Ubuntu. It is recommended that administrators 
         running libmysofa check for an updated version of the software for 
         their operating system.

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USN-4033-1: libmysofa vulnerability
24 June 2019

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

  o Ubuntu 19.04
  o Ubuntu 18.10
  o Ubuntu 18.04 LTS

Summary

libmysofa could be made to crash if it received specially crafted input.

Software Description

  o libmysofa - library to read HRTFs stored in the AES69-2015 SOFA format

Details

It was discovered that a libmysofa component does not properly validate
multiplications and additions, and may crash with some specific input.

Update instructions

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

Ubuntu 19.04
    libmysofa0 - 0.6~dfsg0-2ubuntu0.19.04.1
Ubuntu 18.10
    libmysofa0 - 0.6~dfsg0-2ubuntu0.18.10.1
Ubuntu 18.04 LTS
    libmysofa0 - 0.6~dfsg0-2ubuntu0.18.04.1

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

In general, a standard system update will make all the necessary changes.

References

  o CVE-2019-10672

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