GHSA-m269-wj6g-c459

Source

https://github.com/advisories/GHSA-m269-wj6g-c459

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-m269-wj6g-c459/GHSA-m269-wj6g-c459.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-m269-wj6g-c459

Aliases

Published

2022-05-17T02:56:23Z

Modified

2023-11-01T04:46:31.344571Z

Severity

9.0 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H CVSS Calculator

Summary

PySAML2 XML external entity attack

Details

PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.

References

Affected packages

PyPI / pysaml2

Package

Name: pysaml2; View open source insights on deps.dev
Purl: pkg:pypi/pysaml2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.5.0

Affected versions

0.*

0.4.3

1.*

1.0.1

1.0.2

1.0.3

1.1.0

2.*

2.0.0

2.1.0

2.2.0

2.3.0

2.4.0

3.*

3.0.0

3.0.2

4.*

4.0.0

4.0.1

4.0.2

4.0.3

4.0.4

4.0.5rc1

4.0.5

4.1.0

4.2.0

4.3.0

4.4.0

Ecosystem specific

{
    "affected_functions": [
        "saml2.create_class_from_xml_string",
        "saml2.extension_element_from_string",
        "saml2.soap.parse_soap_enveloped_saml_thingy",
        "saml2.soap.class_instances_from_soap_enveloped_saml_thingies",
        "saml2.soap.open_soap_envelope",
        "saml2.pack.parse_soap_enveloped_saml"
    ]
}