[Trisquel-security] [USN-1888-1] Mesa vulnerabilities

[Marc Deslauriers]

==========================================================================
Ubuntu Security Notice USN-1888-1
June 20, 2013

mesa, mesa-lts-quantal vulnerabilities
==========================================================================

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

- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS

Summary:

Mesa could be made to crash or run programs as your login if it received
specially crafted input.

Software Description:
- mesa: free implementation of the EGL API
- mesa-lts-quantal: free implementation of the EGL API

Details:

It was discovered that Mesa incorrectly handled certain memory
calculations. An attacker could use this flaw to cause an application to
crash, or possibly execute arbitrary code. (CVE-2013-1872)

Ilja van Sprundel discovered that Mesa incorrectly handled certain memory
calculations. An attacker could use this flaw to cause an application to
crash, or possibly execute arbitrary code. (CVE-2013-1993)

Update instructions:

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

Ubuntu 13.04:
  libegl1-mesa                    9.1.3-0ubuntu0.3
  libgbm1                         9.1.3-0ubuntu0.3
  libgl1-mesa-dri                 9.1.3-0ubuntu0.3
  libgl1-mesa-glx                 9.1.3-0ubuntu0.3
  libglapi-mesa                   9.1.3-0ubuntu0.3
  libgles1-mesa                   9.1.3-0ubuntu0.3
  libgles2-mesa                   9.1.3-0ubuntu0.3
  libopenvg1-mesa                 9.1.3-0ubuntu0.3
  libosmesa6                      9.1.3-0ubuntu0.3
  libxatracker1                   9.1.3-0ubuntu0.3

Ubuntu 12.10:
  libegl1-mesa                    9.0.3-0ubuntu0.2
  libgbm1                         9.0.3-0ubuntu0.2
  libgl1-mesa-dri                 9.0.3-0ubuntu0.2
  libgl1-mesa-glx                 9.0.3-0ubuntu0.2
  libglapi-mesa                   9.0.3-0ubuntu0.2
  libgles1-mesa                   9.0.3-0ubuntu0.2
  libgles2-mesa                   9.0.3-0ubuntu0.2
  libopenvg1-mesa                 9.0.3-0ubuntu0.2
  libosmesa6                      9.0.3-0ubuntu0.2
  libxatracker1                   9.0.3-0ubuntu0.2

Ubuntu 12.04 LTS:
  libegl1-mesa                    8.0.4-0ubuntu0.6
  libegl1-mesa-lts-quantal        9.0.3-0ubuntu0.1~precise3
  libgbm1                         8.0.4-0ubuntu0.6
  libgbm1-lts-quantal             9.0.3-0ubuntu0.1~precise3
  libgl1-mesa-dri                 8.0.4-0ubuntu0.6
  libgl1-mesa-dri-lts-quantal     9.0.3-0ubuntu0.1~precise3
  libgl1-mesa-glx                 8.0.4-0ubuntu0.6
  libgl1-mesa-glx-lts-quantal     9.0.3-0ubuntu0.1~precise3
  libgl1-mesa-swx11               8.0.4-0ubuntu0.6
  libglapi-mesa                   8.0.4-0ubuntu0.6
  libglapi-mesa-lts-quantal       9.0.3-0ubuntu0.1~precise3
  libgles1-mesa                   8.0.4-0ubuntu0.6
  libgles1-mesa-lts-quantal       9.0.3-0ubuntu0.1~precise3
  libgles2-mesa                   8.0.4-0ubuntu0.6
  libgles2-mesa-lts-quantal       9.0.3-0ubuntu0.1~precise3
  libglu1-mesa                    8.0.4-0ubuntu0.6
  libopenvg1-mesa                 8.0.4-0ubuntu0.6
  libopenvg1-mesa-lts-quantal     9.0.3-0ubuntu0.1~precise3
  libosmesa6                      8.0.4-0ubuntu0.6
  libxatracker1                   8.0.4-0ubuntu0.6
  libxatracker1-lts-quantal       9.0.3-0ubuntu0.1~precise3

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

References:
  http://www.ubuntu.com/usn/usn-1888-1
  CVE-2013-1872, CVE-2013-1993

Package Information:
  https://launchpad.net/ubuntu/+source/mesa/9.1.3-0ubuntu0.3
  https://launchpad.net/ubuntu/+source/mesa/9.0.3-0ubuntu0.2
  https://launchpad.net/ubuntu/+source/mesa/8.0.4-0ubuntu0.6

https://launchpad.net/ubuntu/+source/mesa-lts-quantal/9.0.3-0ubuntu0.1~precise3


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