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CVE-2025-34451

Опубликовано: 18 дек. 2025
Источник: nvd
CVSS3: 7.8
EPSS Низкий

Описание

rofl0r/proxychains-ng versions up to and including 4.17 and prior to commit cc005b7 contain a stack-based buffer overflow vulnerability in the function proxy_from_string() located in src/libproxychains.c. When parsing crafted proxy configuration entries containing overly long username or password fields, the application may write beyond the bounds of fixed-size stack buffers, leading to memory corruption or crashes. This vulnerability may allow denial of service and, under certain conditions, could be leveraged for further exploitation depending on the execution environment and applied mitigations.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:proxychains-ng_project:proxychains-ng:*:*:*:*:*:*:*:*
Версия до 4.17 (включая)

EPSS

Процентиль: 9%
0.00032
Низкий

7.8 High

CVSS3

Дефекты

CWE-121
CWE-787

Связанные уязвимости

CVSS3: 7.8
ubuntu
около 2 месяцев назад

rofl0r/proxychains-ng versions up to and including 4.17 and prior to commit cc005b7 contain a stack-based buffer overflow vulnerability in the function proxy_from_string() located in src/libproxychains.c. When parsing crafted proxy configuration entries containing overly long username or password fields, the application may write beyond the bounds of fixed-size stack buffers, leading to memory corruption or crashes. This vulnerability may allow denial of service and, under certain conditions, could be leveraged for further exploitation depending on the execution environment and applied mitigations.

CVSS3: 7.8
debian
около 2 месяцев назад

rofl0r/proxychains-ng versions up to and including 4.17 and prior to c ...

CVSS3: 7.8
github
около 2 месяцев назад

rofl0r/proxychains-ng versions up to and including 4.17 and prior to commit cc005b7 contain a stack-based buffer overflow vulnerability in the function proxy_from_string() located in src/libproxychains.c. When parsing crafted proxy configuration entries containing overly long username or password fields, the application may write beyond the bounds of fixed-size stack buffers, leading to memory corruption or crashes. This vulnerability may allow denial of service and, under certain conditions, could be leveraged for further exploitation depending on the execution environment and applied mitigations.

EPSS

Процентиль: 9%
0.00032
Низкий

7.8 High

CVSS3

Дефекты

CWE-121
CWE-787