Format string vulnerability in screen 3.9.5 and earlier allows local users to gain root privileges via format characters in the vbell_msg initialization variable.
| Software | From | Fixed in |
|---|---|---|
| juergen / weigert_screen | 3.9.3 | 3.9.3.x |
| juergen / weigert_screen | 3.9.5 | 3.9.5.x |
| juergen / weigert_screen | 3.9.4 | 3.9.4.x |