Secunia Security Advisory – Ubuntu has issued an update for python-crypto. This fixes a vulnerability, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75487/sa34147.txt
Source: https://packetstormsecurity.com/files/75487/Secunia-Security-Advisory-34147.html