Lightdm Project

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    Products: 1
    Vulnerabilities: 4
    Known Exploited: 0
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    Vulnerabilities

    CVE-2011-3349

    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.

    Last Modified: Nov 21, 2024
    Published: Nov 19, 2019

    CVE-2015-8316

    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.

    Last Modified: Apr 20, 2025
    Published: Sep 06, 2017

    CVE-2017-8900

    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.

    Last Modified: Apr 20, 2025
    Published: May 12, 2017

    CVE-2017-7358

    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.

    Last Modified: Apr 20, 2025
    Published: Apr 05, 2017
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