CVE catalog

CVE-2012-0943

lightdm: CVE-2012-0943

Severity: Low
Source: [NVD] · [CVE record]
EPSS: 0.76% · Oct 25, 2026

debian/guest-account in Light Display Manager (lightdm) 1.0.x before 1.0.6 and 1.1.x before 1.1.7, as used in Ubuntu Linux 11.10, allows local users to delete arbitrary files via a space in the name of a file in /tmp. NOTE: this identifier was SPLIT per ADT1/ADT2 due to different codebases and affected versions. CVE-2012-6648 has been assigned for the gdm-guest-session issue.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	lightdm	sid	`1.33.1-4`	not affected
Debian	lightdm	forky	`1.33.1-4`	not affected
Debian	lightdm	trixie	`1.32.0-6`	not affected
Debian	lightdm	bookworm	`1.26.0-8`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	lightdm	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	lightdm	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	lightdm	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	lightdm	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[gir1.2-lightdm-1]Not affected
Source package: [lightdm]
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
[liblightdm-gobject-1-0]Not affected
Source package: [lightdm]
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
[liblightdm-gobject-dev]Not affected
Source package: [lightdm]
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
[liblightdm-qt5-3-0]Not affected
Source package: [lightdm]
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
[liblightdm-qt5-3-dev]Not affected
Source package: [lightdm]
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
[lightdm]Not affected
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
[lightdm-vala]Not affected
Source package: [lightdm]
Details (2)
- 1.26.0-8 · amd64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm
- 1.26.0-8 · arm64 · bookworm
  Not affected
  dsa · lightdm · debian · bookworm

Observed: Oct 23, 2026, 5:05:54 PM UTC

References

[https://security-tracker.debian.org/tracker/CVE-2012-0943]

[Debian Security Tracker] · [FIRST EPSS]