CVE-2021-32837

Опубликовано: 17 янв. 2023

Источник: nvd

CVSS3: 7.5

EPSS Низкий

Описание

mechanize, a library for automatically interacting with HTTP web servers, contains a regular expression that is vulnerable to regular expression denial of service (ReDoS) prior to version 0.4.6. If a web server responds in a malicious way, then mechanize could crash. Version 0.4.6 has a patch for the issue.

Ссылки

https://github.com/python-mechanize/mechanize/blob/3acb1836f3fd8edc5a758a417dd46b53832ae3b5/mechanize/_urllib2_fork.py#L878-L879
Exploit
Third Party Advisory
https://github.com/python-mechanize/mechanize/commit/dd05334448e9f39814bab044d2eaa5ef69b410d6
Patch
Third Party Advisory
https://github.com/python-mechanize/mechanize/releases/tag/v0.4.6
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/06/msg00022.html
https://securitylab.github.com/advisories/GHSL-2021-108-python-mechanize-mechanize/
Exploit
Third Party Advisory
https://github.com/python-mechanize/mechanize/blob/3acb1836f3fd8edc5a758a417dd46b53832ae3b5/mechanize/_urllib2_fork.py#L878-L879
Exploit
Third Party Advisory
https://github.com/python-mechanize/mechanize/commit/dd05334448e9f39814bab044d2eaa5ef69b410d6
Patch
Third Party Advisory
https://github.com/python-mechanize/mechanize/releases/tag/v0.4.6
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/06/msg00022.html
https://lists.debian.org/debian-lts-announce/2025/12/msg00028.html
https://securitylab.github.com/advisories/GHSL-2021-108-python-mechanize-mechanize/
Exploit
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:mechanize_project:mechanize:*:*:*:*:*:python:*:*

Версия до 0.4.6 (исключая)

EPSS

Процентиль: 88%

0.03872

Низкий

7.5 High

CVSS3

Дефекты

CWE-1333

Связанные уязвимости

CVE-2021-32837

CVSS3: 7.5

ubuntu

около 3 лет назад

CVE-2021-32837

CVSS3: 7.5

debian

около 3 лет назад

mechanize, a library for automatically interacting with HTTP web serve ...

openSUSE-SU-2023:0030-1

suse-cvrf

около 3 лет назад

Security update for python-mechanize

GHSA-g3pv-pj5f-3hfq

CVSS3: 7.5

github

около 3 лет назад

mechanize Regular Expression Denial of Service vulnerability

EPSS

Процентиль: 88%

0.03872

Низкий

7.5 High

CVSS3

Дефекты

CWE-1333