Ubuntu Security Notice USN-3811-3

Ubuntu Security Notice 3811-3 – USN-3811-1 fixed a vulnerability in spamassassin. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that SpamAssassin incorrectly handled the PDFInfo plugin. A remote attacker could possibly use this issue to execute arbitrary code. Various other issues were also addressed.

Link: https://packetstormsecurity.com/files/150652/USN-3811-3.txt