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CVE-2014-0979

Опубликовано: 23 янв. 2014
Источник: nvd
CVSS2: 2.1
EPSS Низкий

Описание

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.

Комментарий

Per: http://cwe.mitre.org/data/definitions/476.html

"CWE-476: NULL Pointer Dereference"

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
Конфигурация 2

Одно из

cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:*:*:*:*:*:*:*:*
Версия до 1.7.0 (включая)
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.1.6:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:lightdm_gtk\+_greeter_project:lightdm_gtk\+_greeter:1.6.1:*:*:*:*:*:*:*

EPSS

Процентиль: 23%
0.00077
Низкий

2.1 Low

CVSS2

Дефекты

NVD-CWE-Other

Связанные уязвимости

ubuntu
около 12 лет назад

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.

debian
около 12 лет назад

The start_authentication function in lightdm-gtk-greeter.c in LightDM ...

github
больше 3 лет назад

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.

EPSS

Процентиль: 23%
0.00077
Низкий

2.1 Low

CVSS2

Дефекты

NVD-CWE-Other