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USN-4593-1: FreeType vulnerability

20 October 2020

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

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Releases

Packages

  • freetype - FreeType 2 is a font engine library

Details

Sergei Glazunov discovered that FreeType did not correctly handle certain
malformed 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.

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

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

References

Related notices

  • USN-4593-2: libfreetype6, libfreetype6-dev, freetype, libfreetype6-udeb, freetype2-demos

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Further reading