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CVE-2021-21240

Опубликовано: 08 фев. 2021
Источник: ubuntu
Приоритет: low
EPSS Низкий
CVSS2: 5
CVSS3: 7.5

Описание

httplib2 is a comprehensive HTTP client library for Python. In httplib2 before version 0.19.0, a malicious server which responds with long series of "\xa0" characters in the "www-authenticate" header may cause Denial of Service (CPU burn while parsing header) of the httplib2 client accessing said server. This is fixed in version 0.19.0 which contains a new implementation of auth headers parsing using the pyparsing library.

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

not-affected

0.20.4-2
esm-infra-legacy/trusty

needed

esm-infra/bionic

needed

esm-infra/focal

needed

esm-infra/xenial

needed

focal

ignored

end of standard support, was needed
groovy

ignored

end of life
hirsute

ignored

end of life
impish

ignored

end of life

Показывать по

EPSS

Процентиль: 84%
0.02198
Низкий

5 Medium

CVSS2

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
больше 4 лет назад

httplib2 is a comprehensive HTTP client library for Python. In httplib2 before version 0.19.0, a malicious server which responds with long series of "\xa0" characters in the "www-authenticate" header may cause Denial of Service (CPU burn while parsing header) of the httplib2 client accessing said server. This is fixed in version 0.19.0 which contains a new implementation of auth headers parsing using the pyparsing library.

CVSS3: 7.5
nvd
больше 4 лет назад

httplib2 is a comprehensive HTTP client library for Python. In httplib2 before version 0.19.0, a malicious server which responds with long series of "\xa0" characters in the "www-authenticate" header may cause Denial of Service (CPU burn while parsing header) of the httplib2 client accessing said server. This is fixed in version 0.19.0 which contains a new implementation of auth headers parsing using the pyparsing library.

CVSS3: 7.5
debian
больше 4 лет назад

httplib2 is a comprehensive HTTP client library for Python. In httplib ...

CVSS3: 7.5
github
больше 4 лет назад

Regular Expression Denial of Service (REDoS) in httplib2

CVSS3: 7.5
fstec
больше 4 лет назад

Уязвимость клиентской библиотеки HTTP httplib2, связанная с некотролируемым расходом ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 84%
0.02198
Низкий

5 Medium

CVSS2

7.5 High

CVSS3