check.c in sudo 1.7.x before 1.7.4p5, when a Runas group is configured, does not require a password for command execution that involves a gid change but no uid change, which allows local users to bypass an intended authentication requirement via the -g option to a sudo command.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Sudo | Todd_miller | 1.7.0 | 1.7.0 |
| Sudo | Todd_miller | 1.7.1 | 1.7.1 |
| Sudo | Todd_miller | 1.7.2 | 1.7.2 |
| Sudo | Todd_miller | 1.7.2p1 | 1.7.2p1 |
| Sudo | Todd_miller | 1.7.2p2 | 1.7.2p2 |
| Sudo | Todd_miller | 1.7.2p3 | 1.7.2p3 |
| Sudo | Todd_miller | 1.7.2p4 | 1.7.2p4 |
| Sudo | Todd_miller | 1.7.2p5 | 1.7.2p5 |
| Sudo | Todd_miller | 1.7.2p6 | 1.7.2p6 |
| Sudo | Todd_miller | 1.7.2p7 | 1.7.2p7 |
| Sudo | Todd_miller | 1.7.3b1 | 1.7.3b1 |
| Sudo | Todd_miller | 1.7.4 | 1.7.4 |
| Sudo | Todd_miller | 1.7.4p1 | 1.7.4p1 |
| Sudo | Todd_miller | 1.7.4p2 | 1.7.4p2 |
| Sudo | Todd_miller | 1.7.4p3 | 1.7.4p3 |
| Sudo | Todd_miller | 1.7.4p4 | 1.7.4p4 |
| Red Hat Enterprise Linux 5 | RedHat | sudo-0:1.7.2p1-13.el5 | * |
| Red Hat Enterprise Linux 6 | RedHat | sudo-0:1.7.4p5-5.el6 | * |
| Sudo | Ubuntu | devel | * |
| Sudo | Ubuntu | karmic | * |
| Sudo | Ubuntu | lucid | * |
| Sudo | Ubuntu | maverick | * |
| Sudo | Ubuntu | upstream | * |