USN-3720-1: python-cryptography vulnerability

Publication date

23 July 2018

Overview

python-cryptography could be made to expose sensitive information if it received a specially crafted input.

Releases


Packages

Details

It was discovered that python-cryptography incorrectly handled certain inputs.
An attacker could possibly use this to get access to sensitive information.

It was discovered that python-cryptography incorrectly handled certain inputs.
An attacker could possibly use this to get access to sensitive information.

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
18.04 bionic python-cryptography –  2.1.4-1ubuntu1.2
python3-cryptography –  2.1.4-1ubuntu1.2

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.


Have additional questions?

Talk to a member of the team ›