{"id":"CVE-2011-4105","aliases":["DEBIAN-CVE-2011-4105","EUVD-2011-4054","GHSA-vwp3-7r9h-7h5c","openSUSE-SU-2024:10033-1"],"status":"published","title":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink...","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","severity":{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.00295,"percentile":0.2224,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2012-02-17T23:00:00Z","modified":"2026-10-23T17:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"lightdm","fixed_in":["1.0.6-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lightdm","fixed_in":["1.0.6-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lightdm","fixed_in":["1.0.6-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6-2"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.1-1.1"}]}],"bundled":4}],"products":[{"vendor":"robert_ancell","product":"lightdm"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-1262-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2011/11/02/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/11/02/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/11/02/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.freedesktop.org/archives/lightdm/2011-November/000178.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4105"},{"url":"https://github.com/advisories/GHSA-vwp3-7r9h-7h5c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4105","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3349","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4105","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1111","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-4105","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","status":"published","published":"2012-02-17T23:00:00Z","modified":"2024-08-07T00:01:50.376Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4054","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","status":"published","published":"2012-02-17T23:00:00Z","modified":"2024-08-07T00:01:50Z","updated_at":"2026-11-03T01:39:49.868954Z"}],"ghsa":[{"id":"GHSA-vwp3-7r9h-7h5c","title":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink...","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","status":"published","published":"2022-05-17T04:50:16Z","modified":"2023-01-28T05:02:38Z","cwes":["CWE-59"],"updated_at":"2026-11-02T14:43:48.829893Z"}],"nvd":[{"id":"CVE-2011-4105","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","status":"published","published":"2012-02-17T23:55:01.73Z","modified":"2026-06-16T23:34:26.017Z","cvss":[{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"CVE-2011-4105","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","status":"published","published":"2012-02-17T23:55:01Z","modified":"2026-04-10T03:42:01.918536Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-4105","description":"LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.","status":"published","published":"2012-02-17T23:55:01.73Z","modified":"2026-10-23T17:47:30.774793766Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"openSUSE-SU-2024:10033-1","title":"liblightdm-gobject-1-0-1.21.1-1.1 on GA media","description":"These are all security issues fixed in the liblightdm-gobject-1-0-1.21.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:29:38.023019Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}