Ubuntu Security Notice USN-3496-3

Ubuntu Security Notice 3496-3 – USN-3496-1 fixed a vulnerability in Python2.7. This update provides the corresponding update for versions 3.4 and 3.5. It was discovered that Python incorrectly handled decoding certain strings. An attacker could possibly use this issue to execute arbitrary code. Various other issues were also addressed.

Link: https://packetstormsecurity.com/files/145136/USN-3496-3.txt