Ubuntu Update for libmodule-signature-perl USN-1896-1

Solution
Please Install the Updated Packages.
Insight
Florian Weimer discovered that the Module::Signature perl module incorrectly loaded unknown ciphers from relative directories. An attacker could possibly use this flaw to execute arbitrary code when a signature is verified.
Affected
libmodule-signature-perl on Ubuntu 13.04 , Ubuntu 12.10 , Ubuntu 12.04 LTS