Ubuntu Update for gnupg USN-2339-1

Solution
Please Install the Updated Packages.
Insight
Daniel Genkin, Adi Shamir, and Eran Tromer discovered that GnuPG was susceptible to an adaptive chosen ciphertext attack via physical side channels. A local attacker could use this attack to possibly recover private keys.
Affected
gnupg on Ubuntu 12.04 LTS , Ubuntu 10.04 LTS