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CVE-2021-32740

Опубликовано: 06 июл. 2021
Источник: ubuntu
Приоритет: low
CVSS2: 5
CVSS3: 7.5

Описание

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. An uncontrolled resource consumption vulnerability exists after version 2.3.0 through version 2.7.0. Within the URI template implementation in Addressable, a maliciously crafted template may result in uncontrolled resource consumption, leading to denial of service when matched against a URI. In typical usage, templates would not normally be read from untrusted user input, but nonetheless, no previous security advisory for Addressable has cautioned against doing this. Users of the parsing capabilities in Addressable but not the URI template capabilities are unaffected. The vulnerability is patched in version 2.8.0. As a workaround, only create Template objects from trusted sources that have been validated not to produce catastrophic backtracking.

РелизСтатусПримечание
bionic

ignored

end of standard support, was needs-triage
devel

not-affected

2.7.0-2
esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

not-affected

2.7.0-2
esm-apps/noble

not-affected

2.7.0-2
esm-apps/resolute

not-affected

2.7.0-2
esm-apps/xenial

ignored

end of ESM support, was needs-triage
esm-infra-legacy/trusty

DNE

Показывать по

5 Medium

CVSS2

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
около 5 лет назад

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. An uncontrolled resource consumption vulnerability exists after version 2.3.0 through version 2.7.0. Within the URI template implementation in Addressable, a maliciously crafted template may result in uncontrolled resource consumption, leading to denial of service when matched against a URI. In typical usage, templates would not normally be read from untrusted user input, but nonetheless, no previous security advisory for Addressable has cautioned against doing this. Users of the parsing capabilities in Addressable but not the URI template capabilities are unaffected. The vulnerability is patched in version 2.8.0. As a workaround, only create Template objects from trusted sources that have been validated not to produce catastrophic backtracking.

CVSS3: 7.5
nvd
около 5 лет назад

Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. An uncontrolled resource consumption vulnerability exists after version 2.3.0 through version 2.7.0. Within the URI template implementation in Addressable, a maliciously crafted template may result in uncontrolled resource consumption, leading to denial of service when matched against a URI. In typical usage, templates would not normally be read from untrusted user input, but nonetheless, no previous security advisory for Addressable has cautioned against doing this. Users of the parsing capabilities in Addressable but not the URI template capabilities are unaffected. The vulnerability is patched in version 2.8.0. As a workaround, only create Template objects from trusted sources that have been validated not to produce catastrophic backtracking.

CVSS3: 7.5
msrc
около 5 лет назад

Regular Expression Denial of Service in Addressable templates

CVSS3: 7.5
debian
около 5 лет назад

Addressable is an alternative implementation to the URI implementation ...

CVSS3: 7.5
github
около 5 лет назад

Regular Expression Denial of Service in Addressable templates

5 Medium

CVSS2

7.5 High

CVSS3