Ubuntu: 2060-1: libjpeg, libjpeg-turbo vulnerabilities
Posted by Benjamin D. Thomas   
Ubuntu libjpeg and libjpeg-turbo could be made to expose sensitive information.
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Ubuntu Security Notice USN-2060-1
December 19, 2013

libjpeg-turbo, libjpeg6b vulnerabilities
==========================================================================

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

- Ubuntu 13.10
- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS
- Ubuntu 10.04 LTS

Summary:

libjpeg and libjpeg-turbo could be made to expose sensitive information.

Software Description:
- libjpeg-turbo: library for handling JPEG files
- libjpeg6b: library for handling JPEG files

Details:

Michal Zalewski discovered that libjpeg and libjpeg-turbo incorrectly
handled certain memory operations. An attacker could use this issue with
a specially-crafted JPEG file to possibly expose sensitive information.

Update instructions:

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

Ubuntu 13.10:
  libjpeg-turbo8                  1.3.0-0ubuntu1.1
  libjpeg62                       6b1-3ubuntu1.13.10.1
  libturbojpeg                    1.3.0-0ubuntu1.1

Ubuntu 13.04:
  libjpeg-turbo8                  1.2.1-0ubuntu2.13.04.1
  libjpeg62                       6b1-3ubuntu1.13.04.1
  libturbojpeg                    1.2.1-0ubuntu2.13.04.1

Ubuntu 12.10:
  libjpeg-turbo8                  1.2.1-0ubuntu2.12.10.1
  libjpeg62                       6b1-2ubuntu2.1
  libturbojpeg                    1.2.1-0ubuntu2.12.10.1

Ubuntu 12.04 LTS:
  libjpeg-turbo8                  1.1.90+svn733-0ubuntu4.3
  libjpeg62                       6b1-2ubuntu1.1
  libturbojpeg                    1.1.90+svn733-0ubuntu4.3

Ubuntu 10.04 LTS:
  libjpeg62                       6b-15ubuntu1.1

After a standard system update you need to restart your session to make all
the necessary changes.

References:
  http://www.ubuntu.com/usn/usn-2060-1
  CVE-2013-6629, CVE-2013-6630

Package Information:
  https://launchpad.net/ubuntu/+source/libjpeg-turbo/1.3.0-0ubuntu1.1
  https://launchpad.net/ubuntu/+source/libjpeg6b/6b1-3ubuntu1.13.10.1
  https://launchpad.net/ubuntu/+source/libjpeg-turbo/1.2.1-0ubuntu2.13.04.1
  https://launchpad.net/ubuntu/+source/libjpeg6b/6b1-3ubuntu1.13.04.1
  https://launchpad.net/ubuntu/+source/libjpeg-turbo/1.2.1-0ubuntu2.12.10.1
  https://launchpad.net/ubuntu/+source/libjpeg6b/6b1-2ubuntu2.1
  https://launchpad.net/ubuntu/+source/libjpeg-turbo/1.1.90+svn733-0ubuntu4.3
  https://launchpad.net/ubuntu/+source/libjpeg6b/6b1-2ubuntu1.1
  https://launchpad.net/ubuntu/+source/libjpeg6b/6b-15ubuntu1.1