1. Ubuntu Security Notices
  2. USN-3156-1

USN-3156-1: APT vulnerability

Publication date

13 December 2016

Overview

An attacker could trick APT into installing altered packages.

Releases

Packages

  • apt - Advanced front-end for dpkg

Details

Jann Horn discovered that APT incorrectly handled InRelease files.
If a remote attacker were able to perform a machine-in-the-middle attack, this
flaw could potentially be used to install altered packages.

Jann Horn discovered that APT incorrectly handled InRelease files.
If a remote attacker were able to perform a machine-in-the-middle attack, this
flaw could potentially be used to install altered packages.

Update instructions

In general, a standard system update will 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
16.10 yakkety apt –  1.3.2ubuntu0.1
16.04 xenial apt –  1.2.15ubuntu0.2
14.04 trusty apt –  1.0.1ubuntu2.17

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References

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