summary: Window title reports offer opportunities for mischief class: vulnerability: This is a security vulnerability. difficulty: fun: Just needs tuits, and not many of them. priority: high: This should be fixed in the next release. absent-in: 0.52 2001-11-24 present-in: 0.53 0.53b fixed-in: 2003-04-13 4b6ffd99f1b22dde0e95fe5a6b63ed7f16584ee5 (0.54)
It's been
suggested that window-title reports might be a bad idea, since they
allow anyone who can generate arbitrary output to a terminal to cause
almost-arbitrary input from it. The various other terminal reports
supported by PuTTY are less of a problem because their formats are rather
more constrained.
PuTTY should probably make window-title reporting support optional and have
it default to off.