USN-3712-2: libpng vulnerability

11 July 2018

libpng could be made to crash if it received a specially crafted file.

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Releases

USN-3712-1 fixed a vulnerability in libpng. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

Patrick Keshishian discovered that libpng incorrectly handled certain PNG files.
An attacker could possibly use this to cause a denial of service.

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.

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

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

USN-3712-1: libpng-tools, libpng12-0-udeb, libpng-dev, libpng12-dev, libpng16-16-udeb, libpng1.6, libpng12-0, libpng3, libpng16-16, libpng

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