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CVE-2021-21238

Опубликовано: 21 янв. 2021
Источник: debian
EPSS Низкий

Описание

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. All users of pysaml2 that need to validate signed SAML documents are impacted. The vulnerability is a variant of XML Signature wrapping because it did not validate the SAML document against an XML schema. This allowed invalid XML documents to be processed and such a document can trick pysaml2 with a wrapped signature. This is fixed in PySAML2 6.5.0.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
python-pysaml2fixed6.5.1-1package
python-pysaml2no-dsabusterpackage
python-pysaml2ignoredstretchpackage

Примечания

  • https://github.com/IdentityPython/pysaml2/security/advisories/GHSA-f4g9-h89h-jgv9

  • https://github.com/IdentityPython/pysaml2/commit/3b707723dcf1bf60677b424aac398c0c3557641d

EPSS

Процентиль: 35%
0.0014
Низкий

Связанные уязвимости

CVSS3: 6.5
ubuntu
больше 4 лет назад

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. All users of pysaml2 that need to validate signed SAML documents are impacted. The vulnerability is a variant of XML Signature wrapping because it did not validate the SAML document against an XML schema. This allowed invalid XML documents to be processed and such a document can trick pysaml2 with a wrapped signature. This is fixed in PySAML2 6.5.0.

CVSS3: 6.5
redhat
больше 4 лет назад

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. All users of pysaml2 that need to validate signed SAML documents are impacted. The vulnerability is a variant of XML Signature wrapping because it did not validate the SAML document against an XML schema. This allowed invalid XML documents to be processed and such a document can trick pysaml2 with a wrapped signature. This is fixed in PySAML2 6.5.0.

CVSS3: 6.5
nvd
больше 4 лет назад

PySAML2 is a pure python implementation of SAML Version 2 Standard. PySAML2 before 6.5.0 has an improper verification of cryptographic signature vulnerability. All users of pysaml2 that need to validate signed SAML documents are impacted. The vulnerability is a variant of XML Signature wrapping because it did not validate the SAML document against an XML schema. This allowed invalid XML documents to be processed and such a document can trick pysaml2 with a wrapped signature. This is fixed in PySAML2 6.5.0.

CVSS3: 6.5
redos
около 1 года назад

Уязвимость python3-pysaml2

CVSS3: 6.5
github
больше 4 лет назад

SAML XML Signature wrapping in PySAML2

EPSS

Процентиль: 35%
0.0014
Низкий