It was discovered that Tornado incorrectly handled certain redirect. An remote attacker could possibly use this issue to redirect a user to an arbitrary web site and conduct a phishing attack by having user access a specially crafted URL.
{ "binaries": [ { "binary_name": "python-tornado", "binary_version": "4.2.1-1ubuntu3.1+esm1" }, { "binary_name": "python3-tornado", "binary_version": "4.2.1-1ubuntu3.1+esm1" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }