==========================================================================
Ubuntu Security Notice USN-3142-2
February 22, 2017

imagemagick regression
==========================================================================

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

– Ubuntu 16.10
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS
– Ubuntu 12.04 LTS

Summary:

USN-3142-1 introduced a regression in ImageMagick.

Software Description:
– imagemagick: Image manipulation programs and library

Details:

USN-3142-1 fixed vulnerabilities in ImageMagick. The security fixes
introduced a regression with text labels and a regression with the text
coder. This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that ImageMagick incorrectly handled certain malformed
image files. If a user or automated system using ImageMagick were tricked
into opening a specially crafted image, an attacker could exploit this to
cause a denial of service or possibly execute code with the privileges of
the user invoking the program.

Update instructions:

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

Ubuntu 16.10:
imagemagick 8:6.8.9.9-7ubuntu8.3
imagemagick-6.q16 8:6.8.9.9-7ubuntu8.3
libmagick++-6.q16-5v5 8:6.8.9.9-7ubuntu8.3
libmagickcore-6.q16-2 8:6.8.9.9-7ubuntu8.3
libmagickcore-6.q16-2-extra 8:6.8.9.9-7ubuntu8.3

Ubuntu 16.04 LTS:
imagemagick 8:6.8.9.9-7ubuntu5.4
imagemagick-6.q16 8:6.8.9.9-7ubuntu5.4
libmagick++-6.q16-5v5 8:6.8.9.9-7ubuntu5.4
libmagickcore-6.q16-2 8:6.8.9.9-7ubuntu5.4
libmagickcore-6.q16-2-extra 8:6.8.9.9-7ubuntu5.4

Ubuntu 14.04 LTS:
imagemagick 8:6.7.7.10-6ubuntu3.4
libmagick++5 8:6.7.7.10-6ubuntu3.4
libmagickcore5 8:6.7.7.10-6ubuntu3.4
libmagickcore5-extra 8:6.7.7.10-6ubuntu3.4

Ubuntu 12.04 LTS:
imagemagick 8:6.6.9.7-5ubuntu3.7
libmagick++4 8:6.6.9.7-5ubuntu3.7
libmagickcore4 8:6.6.9.7-5ubuntu3.7
libmagickcore4-extra 8:6.6.9.7-5ubuntu3.7

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

References:
http://www.ubuntu.com/usn/usn-3142-2
http://www.ubuntu.com/usn/usn-3142-1
https://launchpad.net/bugs/1589580, https://launchpad.net/bugs/1646485

Package Information:
https://launchpad.net/ubuntu/+source/imagemagick/8:6.8.9.9-7ubuntu8.3
https://launchpad.net/ubuntu/+source/imagemagick/8:6.8.9.9-7ubuntu5.4
https://launchpad.net/ubuntu/+source/imagemagick/8:6.7.7.10-6ubuntu3.4
https://launchpad.net/ubuntu/+source/imagemagick/8:6.6.9.7-5ubuntu3.7

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