gdm/guest-session-cleanup.sh in gdm-guest-session 0.24 and earlier, as used in Ubuntu Linux 10.04 LTS, 10.10, and 11.04, allows local users to delete arbitrary files via a space in the name of a file in /tmp. NOTE: this identifier was SPLIT from CVE-2012-0943 per ADT1/ADT2 due to different codebases and affected versions. CVE-2012-0943 is used for the guest-account issue.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gdm-guest-session | Gdm-guest-session_project | * | 0.24 (including) |
| Gdm-guest-session | Gdm-guest-session_project | 0.20 (including) | 0.20 (including) |
| Gdm-guest-session | Gdm-guest-session_project | 0.21 (including) | 0.21 (including) |
| Gdm-guest-session | Gdm-guest-session_project | 0.22 (including) | 0.22 (including) |
| Gdm-guest-session | Gdm-guest-session_project | 0.23 (including) | 0.23 (including) |
| Ubuntu_linux | Canonical | 10.04 (including) | 10.04 (including) |
| Ubuntu_linux | Canonical | 10.10 (including) | 10.10 (including) |
| Ubuntu_linux | Canonical | 11.04 (including) | 11.04 (including) |
| Gdm-guest-session | Ubuntu | lucid | * |
| Gdm-guest-session | Ubuntu | maverick | * |
| Gdm-guest-session | Ubuntu | natty | * |
| Gdm-guest-session | Ubuntu | oneiric | * |
| Lightdm | Ubuntu | devel | * |
| Lightdm | Ubuntu | oneiric | * |
| Lightdm | Ubuntu | precise | * |
| Lightdm | Ubuntu | quantal | * |
| Lightdm | Ubuntu | raring | * |
References
- http://ubuntu.com/usn/usn-1399-1
- https://bugs.launchpad.net/ubuntu/%2Bsource/lightdm/%2Bbug/953044
- https://launchpadlibrarian.net/96474113/gdm-guest-session.secure-cleanup.debdiff
- http://ubuntu.com/usn/usn-1399-1
- https://bugs.launchpad.net/ubuntu/%2Bsource/lightdm/%2Bbug/953044
- https://launchpadlibrarian.net/96474113/gdm-guest-session.secure-cleanup.debdiff