=========================================================================Ubuntu Security Notice USN-1173-1
July 25, 2011
freetype vulnerability
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 11.04
- Ubuntu 10.10
Summary:
FreeType could be made to run programs as your login if it opened a
specially crafted font file.
Software Description:
- 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.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 11.04:
libfreetype6 2.4.4-1ubuntu2.1
Ubuntu 10.10:
libfreetype6 2.4.2-2ubuntu0.2
After a standard system update you need to restart your session to make
all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-1173-1
CVE-2011-0226
Package Information:
https://launchpad.net/ubuntu/+source/freetype/2.4.4-1ubuntu2.1
https://launchpad.net/ubuntu/+source/freetype/2.4.2-2ubuntu0.2