Ubuntu 3138-1: python-cryptography vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: python-cryptography 1.5-2ubuntu0.1 python3-cryptography 1.5-2ubuntu0.1 Ubuntu 16.04 LTS: python-cryptography 1.2.3-1ubuntu0.1 python3-cryptography 1.2.3-1ubuntu0.1 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-3138-1
CVE-2016-9243
Package Information
https://launchpad.net/ubuntu/+source/python-cryptography/1.5-2ubuntu0.1 https://launchpad.net/ubuntu/+source/python-cryptography/1.2.3-1ubuntu0.1