{"id":"CVE-2011-3349","aliases":["DEBIAN-CVE-2011-3349","EUVD-2011-3313","GHSA-m2g2-7fc9-g232","openSUSE-SU-2024:10033-1"],"status":"published","title":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files...","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00363,"percentile":0.30321,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2019-11-19T21:42:43Z","modified":"2026-10-23T18:03:45Z","fixes":[{"ecosystem":"Debian:12","package":"lightdm","fixed_in":["0.9.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lightdm","fixed_in":["0.9.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lightdm","fixed_in":["0.9.6-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.6-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"lightdm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.1-1.1"}]}],"bundled":4}],"products":[{"vendor":"lightdm","product":"lightdm"},{"vendor":"lightdm_project","product":"lightdm"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2011-3349","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-3349","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://www.securityfocus.com/bid/50506","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=639151","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://bugs.launchpad.net/debian/+source/lightdm/+bug/834079","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://seclists.org/oss-sec/2011/q3/393","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3349"},{"url":"https://github.com/advisories/GHSA-m2g2-7fc9-g232"},{"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-2011-3349","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","status":"published","published":"2019-11-19T21:42:43Z","modified":"2024-08-06T23:29:56.826Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3313","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","status":"published","published":"2019-11-19T21:42:43Z","modified":"2024-08-06T23:29:56Z","updated_at":"2026-11-03T01:39:52.044449Z"}],"ghsa":[{"id":"GHSA-m2g2-7fc9-g232","title":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files...","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","status":"published","published":"2022-04-22T00:24:15Z","modified":"2024-04-03T23:05:08Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:55:47.283285Z"}],"nvd":[{"id":"CVE-2011-3349","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","status":"published","published":"2019-11-19T22:15:11.007Z","modified":"2026-06-16T23:33:07.487Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:02:12.945371Z"}],"osv":[{"id":"CVE-2011-3349","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","status":"published","published":"2019-11-19T22:15:11Z","modified":"2026-04-10T03:41:58.160196Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-3349","description":"lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.","status":"published","published":"2019-11-19T22:15:11.007Z","modified":"2026-10-23T18:03:45.060851591Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"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"}]}}