Ubuntu Security Notice USN-703-1 - Paul Szabo discovered that the DECRQSS escape sequences were not handled correctly by xterm. Additionally, window title operations were also not safely handled. If a user were tricked into viewing a specially crafted series of characters while in xterm, a remote attacker could execute arbitrary commands with user privileges.
e7e6a06f9fe2effdb62bbdfe84ed4ba618aa063ddb21bba5c246c5989dcf40c7