Ubuntu Security Notice 4308-2 - USN-4308-1 fixed several vulnerabilities in Twisted. This update provides the corresponding update for Ubuntu 14.04 ESM. it was discovered that Twisted incorrectly validated or sanitized certain URIs or HTTP methods. A remote attacker could use this issue to inject invalid characters and possibly perform header injection attacks. Various other issues were also addressed.
39bb858ec4921004263891b18b84c7e30cbaece7168ad65d0909bacbbf72c14e
Ubuntu Security Notice 4308-1 - it was discovered that Twisted incorrectly validated or sanitized certain URIs or HTTP methods. A remote attacker could use this issue to inject invalid characters and possibly perform header injection attacks. It was discovered that Twisted incorrectly verified XMPP TLS certificates. A remote attacker could possibly use this issue to perform a man-in-the-middle attack and obtain sensitive information. Various other issues were also addressed.
ffdb0ccca94ded3b06bc7f31916de1a632873a8b9417f51bc485880741f8a609