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CVE-2026-27459

Опубликовано: 18 мар. 2026
Источник: nvd
CVSS3: 9.8
CVSS3: 8.1
EPSS Низкий

Описание

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to set_cookie_generate_callback returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Starting in version 26.0.0, cookie values that are too long are now rejected.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:pyopenssl:pyopenssl:*:*:*:*:*:*:*:*
Версия от 22.0.0 (включая) до 26.0.0 (исключая)

EPSS

Процентиль: 50%
0.00704
Низкий

9.8 Critical

CVSS3

8.1 High

CVSS3

Дефекты

CWE-120
CWE-120

Связанные уязвимости

CVSS3: 9.8
ubuntu
5 месяцев назад

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Starting in version 26.0.0, cookie values that are too long are now rejected.

CVSS3: 8.1
redhat
5 месяцев назад

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer. Starting in version 26.0.0, cookie values that are too long are now rejected.

msrc
5 месяцев назад

pyOpenSSL DTLS cookie callback buffer overflow

CVSS3: 9.8
debian
5 месяцев назад

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in ...

CVSS3: 8.1
redos
6 дней назад

Уязвимость pyOpenSSL

EPSS

Процентиль: 50%
0.00704
Низкий

9.8 Critical

CVSS3

8.1 High

CVSS3

Дефекты

CWE-120
CWE-120