1. Ubuntu Security Notices
  2. USN-1173-1

USN-1173-1: FreeType vulnerability

Publication date

25 July 2011

Overview

FreeType could be made to run programs as your login if it opened a specially crafted font file.

Releases

Packages

  • freetype - FreeType 2 is a font engine library

Details

It was discovered that FreeType did not correctly handle certain malformed
Type 1 font files. If a user were tricked into using a specially crafted
font file, a remote attacker could cause FreeType to crash or possibly
execute arbitrary code with user privileges.

It was discovered that FreeType did not correctly handle certain malformed
Type 1 font files. If a user were tricked into using a specially crafted
font file, a remote attacker could cause FreeType to crash or possibly
execute arbitrary code with user privileges.

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
11.04 natty libfreetype6 –  2.4.4-1ubuntu2.1
10.10 maverick libfreetype6 –  2.4.2-2ubuntu0.2

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References

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