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GHSA-6w7v-w6gw-pm7w

Опубликовано: 22 мар. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 7.1
CVSS3: 6.5

Описание

UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect to trigger a buffer overflow that crashes the viewer.

UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect to trigger a buffer overflow that crashes the viewer.

EPSS

Процентиль: 15%
0.00048
Низкий

7.1 High

CVSS4

6.5 Medium

CVSS3

Дефекты

CWE-787

Связанные уязвимости

CVSS3: 6.5
nvd
27 дней назад

UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect to trigger a buffer overflow that crashes the viewer.

EPSS

Процентиль: 15%
0.00048
Низкий

7.1 High

CVSS4

6.5 Medium

CVSS3

Дефекты

CWE-787