rxvt-unicode before 6.3, on certain platforms that use openpty and non-Unix pty devices such as Linux and most BSD platforms, does not maintain the intended permissions of tty devices, which allows local users to gain read and write access to the devices.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Rxvt-unicode | Rxvt-unicode | * | 6.2 (including) |