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[USN-1888-1] Mesa vulnerabilities

Posted on 20 June 2013
Ubuntu Security

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

mesa, mesa-lts-quantal vulnerabilities
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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 a=
ll
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~pr=
ecise3



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