USN-5243-2: AIDE vulnerability

USN-5243-2: AIDE vulnerability

USN-5243-1 fixed a vulnerability in aide. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

David Bouman discovered that AIDE incorrectly handled base64 operations. A
local attacker could use this issue to cause AIDE to crash, resulting in a
denial of service, or possibly execute arbitrary code.
Source: USN-5243-2: AIDE vulnerability