USN-3263-1: FreeType vulnerability

Publication date

21 April 2017

Overview

FreeType could be made to crash or run programs if it opened a specially crafted font file.


Packages

  • freetype - FreeType 2 is a font engine library

Details

It was discovered that a heap-based buffer overflow existed in the
FreeType library. If a user were tricked into using a specially
crafted font file, a remote attacker could cause FreeType to crash,
resulting in a denial of service, or possibly execute arbitrary code.

It was discovered that a heap-based buffer overflow existed in the
FreeType library. If a user were tricked into using a specially
crafted font file, a remote attacker could cause FreeType 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
17.04 zesty libfreetype6 –  2.6.3-3ubuntu2.1
16.10 yakkety libfreetype6 –  2.6.3-3ubuntu1.2
16.04 xenial libfreetype6 –  2.6.1-0.1ubuntu2.2
14.04 trusty libfreetype6 –  2.5.2-1ubuntu2.7
12.04 precise libfreetype6 –  2.4.8-1ubuntu2.5

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?

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