==========================================================================
Ubuntu Security Notice USN-2831-1
December 07, 2015
cups-filters vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 15.10
– Ubuntu 15.04
– Ubuntu 14.04 LTS
Summary:
cups-filters could be made to run programs as the lp user if it processed a
specially crafted print job.
Software Description:
– cups-filters: OpenPrinting CUPS Filters
Details:
Michal Kowalczyk discovered that the cups-filters foomatic-rip filter
incorrectly stripped shell escape characters. A remote attacker could
possibly use this issue to execute arbitrary code as the lp user.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 15.10:
cups-filters 1.0.76-1ubuntu0.1
Ubuntu 15.04:
cups-filters 1.0.67-0ubuntu2.5
Ubuntu 14.04 LTS:
cups-filters 1.0.52-0ubuntu1.6
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-2831-1
CVE-2015-8327
Package Information:
https://launchpad.net/ubuntu/+source/cups-filters/1.0.76-1ubuntu0.1
https://launchpad.net/ubuntu/+source/cups-filters/1.0.67-0ubuntu2.5
https://launchpad.net/ubuntu/+source/cups-filters/1.0.52-0ubuntu1.6
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2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=qygM
—–END PGP SIGNATURE—–
—