Lightdm

lightdm

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2011-3349 1Lightdm Project 1Lightdm Nov 21, 2024 Nov 19, 2019 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 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 privile...Show more 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.Show less
CVE-2015-8316 1Lightdm Project 1Lightdm May 13, 2026 Sep 6, 2017 N/A· v4 5.9 MEDIUM· v3 4.3 MEDIUM· v2 Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with...Show more Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address.Show less
CVE-2017-8900 1Lightdm Project 1Lightdm May 13, 2026 May 12, 2017 N/A· v4 4.6 MEDIUM· v3 2.1 LOW· v2 LightDM through 1.22.0, when systemd is used in Ubuntu 16.10 and 17.x, allows physically proximate attackers to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a gu...Show more LightDM through 1.22.0, when systemd is used in Ubuntu 16.10 and 17.x, allows physically proximate attackers to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a guest session.Show less
CVE-2017-7358 2Canonical Lightdm Project 2Lightdm Ubuntu Linux May 13, 2026 Apr 5, 2017 N/A· v4 7.3 HIGH· v3 6.9 MEDIUM· v2 In LightDM through 1.22.0, a directory traversal issue in debian/guest-account.sh allows local attackers to own arbitrary directory path locations and escalate privileges to root when the guest user logs out.