Ubuntu Security Notice USN-3731-2

Ubuntu Security Notice 3731-2 – USN-3731-1 fixed a vulnerability in LFTP. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that LFTP incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. Various other issues were also addressed.

Link: https://packetstormsecurity.com/files/148840/USN-3731-2.txt