The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: python-crypto 2.6.1-6ubuntu0.16.10.3 python3-crypto 2.6.1-6ubuntu0.16.10.3 Ubuntu 16.04 LTS: python-crypto 2.6.1-6ubuntu0.16.04.2 python3-crypto 2.6.1-6ubuntu0.16.04.2 Ubuntu 14.04 LTS: python-crypto 2.6.1-4ubuntu0.2 python3-crypto 2.6.1-4ubuntu0.2 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-3199-2
https://ubuntu.com/security/notices/USN-3199-1
CVE-2013-7459
https://launchpad.net/ubuntu/+source/python-crypto/2.6.1-6ubuntu0.16.10.3 https://launchpad.net/ubuntu/+source/python-crypto/2.6.1-6ubuntu0.16.04.2 https://launchpad.net/ubuntu/+source/python-crypto/2.6.1-4ubuntu0.2
Get the latest Linux and open source security news straight to your inbox.