GNOME Display Manager (gdm) before 2.32.2, when glib 2.28 is used, enables execution of a web browser with the uid of the gdm account, which allows local users to gain privileges via vectors involving the x-scheme-handler/http MIME type.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gdm | Gnome | 1.0 (including) | 1.0 (including) |
| Gdm | Gnome | 2.0 (including) | 2.0 (including) |
| Gdm | Gnome | 2.2 (including) | 2.2 (including) |
| Gdm | Gnome | 2.3 (including) | 2.3 (including) |
| Gdm | Gnome | 2.4 (including) | 2.4 (including) |
| Gdm | Gnome | 2.5 (including) | 2.5 (including) |
| Gdm | Gnome | 2.6 (including) | 2.6 (including) |
| Gdm | Gnome | 2.8 (including) | 2.8 (including) |
| Gdm | Gnome | 2.13 (including) | 2.13 (including) |
| Gdm | Gnome | 2.14 (including) | 2.14 (including) |
| Gdm | Gnome | 2.15 (including) | 2.15 (including) |
| Gdm | Gnome | 2.16 (including) | 2.16 (including) |
| Gdm | Gnome | 2.17 (including) | 2.17 (including) |
| Gdm | Gnome | 2.18 (including) | 2.18 (including) |
| Gdm | Gnome | 2.19 (including) | 2.19 (including) |
| Gdm | Gnome | 2.20 (including) | 2.20 (including) |
| Gdm | Gnome | 2.21 (including) | 2.21 (including) |
| Gdm | Gnome | 2.22 (including) | 2.22 (including) |
| Gdm | Gnome | 2.23 (including) | 2.23 (including) |
| Gdm | Gnome | 2.24 (including) | 2.24 (including) |
| Gdm | Gnome | 2.25 (including) | 2.25 (including) |
| Gdm | Gnome | 2.26 (including) | 2.26 (including) |
| Gdm | Gnome | 2.27 (including) | 2.27 (including) |
| Gdm | Gnome | 2.28 (including) | 2.28 (including) |
| Gdm | Gnome | 2.29 (including) | 2.29 (including) |
| Gdm | Gnome | 2.30 (including) | 2.30 (including) |
| Gdm | Gnome | 2.31 (including) | 2.31 (including) |
| Gdm | Gnome | 2.32 (including) | 2.32 (including) |
| Gdm | Gnome | 2.32.1 (including) | 2.32.1 (including) |