USN-3156-1: APT vulnerability

13 December 2016

An attacker could trick APT into installing altered packages.

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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.

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 16.10
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading