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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1796
                       Spidermonkey vulnerabilities
                               20 June 2018

===========================================================================

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

Product:           mozjs52
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-2018-5150 CVE-2018-5125 CVE-2018-5089
                   CVE-2017-7826 CVE-2017-7810 

Reference:         ASB-2018.0119
                   ASB-2017.0219
                   ESB-2018.1607
                   ESB-2018.1605

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3688-1

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==========================================================================
Ubuntu Security Notice USN-3688-1
June 19, 2018

mozjs52 vulnerabilities
==========================================================================

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

- - Ubuntu 18.04 LTS
- - Ubuntu 17.10

Summary:

Several security issues were fixed in Spidermonkey.

Software Description:
- - mozjs52: SpiderMonkey JavaScript library

Details:

Multiple memory safety issues were fixed in Spidermonkey. An attacker
could potentially exploit these to cause a denial of service, or execute
arbitrary code.

Update instructions:

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

Ubuntu 18.04 LTS:
  libmozjs-52-0                   52.8.1-0ubuntu0.18.04.1

Ubuntu 17.10:
  libmozjs-52-0                   52.8.1-0ubuntu0.17.10.1

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
  https://usn.ubuntu.com/usn/usn-3688-1
  CVE-2017-7810, CVE-2017-7826, CVE-2018-5089, CVE-2018-5125,
  CVE-2018-5150

Package Information:
  https://launchpad.net/ubuntu/+source/mozjs52/52.8.1-0ubuntu0.18.04.1
  https://launchpad.net/ubuntu/+source/mozjs52/52.8.1-0ubuntu0.17.10.1

- --------------------------END INCLUDED TEXT--------------------

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===========================================================================
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===========================================================================
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