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USN-3410-1: GD library vulnerability

5 September 2017

GD library could be made to crash if it opened a specially crafted file.

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Releases

Packages

  • libgd2 - GD Graphics Library

Details

It was discovered that the GD Graphics Library (aka libgd) incorrectly handled
certain malformed PNG images. A remote attacker could use this issue to cause the GD Graphics Library
to crash, resulting in a denial of service, or possibly execute arbitrary code.

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 17.04
Ubuntu 16.04
Ubuntu 14.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-3410-2: libgd-tools, libgd2-xpm, libgd2, libgd2-noxpm

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Further reading