xterm before 380 supports ReGIS reporting for character-set names even if they have unexpected characters (i.e., neither alphanumeric nor underscore), aka a pointer/overflow issue. This can only occur for xterm installations that are configured at compile time to use a certain experimental feature.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Xterm | Invisible-island | * | 380 (excluding) |
| Xterm | Ubuntu | bionic | * |
| Xterm | Ubuntu | lunar | * |
| Xterm | Ubuntu | trusty | * |
| Xterm | Ubuntu | upstream | * |
| Xterm | Ubuntu | xenial | * |