USN-2918-1: pixman vulnerability

Publication date

3 March 2016

Overview

pixman could be made to crash or run programs as your login if it processed specially crafted data.


Packages

  • pixman - pixel-manipulation library for X and cairo

Details

Vincent LE GARREC discovered an integer underflow in pixman. If a user were
tricked into opening a specially crafted file, a remote attacker could
cause pixman to crash, resulting in a denial of service, or possibly
execute arbitrary code.

Vincent LE GARREC discovered an integer underflow in pixman. If a user were
tricked into opening a specially crafted file, a remote attacker could
cause pixman to crash, resulting in a denial of service, or possibly
execute arbitrary code.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
14.04 trusty libpixman-1-0 –  0.30.2-2ubuntu1.1
12.04 precise libpixman-1-0 –  0.30.2-1ubuntu0.0.0.0.3

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

Talk to a member of the team ›