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Attacker Value
Unknown

CVE-2013-4331

Disclosure Date: February 02, 2014 (last updated October 05, 2023)
Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file.
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Attacker Value
Unknown

CVE-2014-0979

Disclosure Date: January 23, 2014 (last updated October 05, 2023)
The start_authentication function in lightdm-gtk-greeter.c in LightDM GTK+ Greeter before 1.7.1 does not properly handle the return value from the lightdm_greeter_get_authentication_user function, which allows local users to cause a denial of service (NULL pointer dereference) via an empty username.
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