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CVE-2025-66418

Опубликовано: 05 дек. 2025
Источник: nvd
CVSS3: 7.5
EPSS Низкий

Описание

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage and massive memory allocation for the decompressed data. This vulnerability is fixed in 2.6.0.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:*
Версия от 1.24 (включая) до 2.6.0 (исключая)

EPSS

Процентиль: 54%
0.00731
Низкий

7.5 High

CVSS3

Дефекты

CWE-770

Связанные уязвимости

CVSS3: 7.5
ubuntu
11 месяцев назад

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage and massive memory allocation for the decompressed data. This vulnerability is fixed in 2.6.0.

CVSS3: 7.5
redhat
11 месяцев назад

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage and massive memory allocation for the decompressed data. This vulnerability is fixed in 2.6.0.

msrc
11 месяцев назад

urllib3 allows an unbounded number of links in the decompression chain

CVSS3: 7.5
debian
11 месяцев назад

urllib3 is a user-friendly HTTP client library for Python. Starting in ...

CVSS3: 8.6
redos
10 месяцев назад

Уязвимость brotli

EPSS

Процентиль: 54%
0.00731
Низкий

7.5 High

CVSS3

Дефекты

CWE-770