USN-4245-1

It was discovered that PySAML2 incorrectly handled certain SAML files. An attacker could possibly use this issue to bypass signature verification with arbitrary data.

References

Affected packages

Ubuntu:16.04:LTS / python-pysaml2

Package

Name: python-pysaml2
Purl: pkg:deb/ubuntu/python-pysaml2@3.0.0-3ubuntu1.16.04.4?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.0.0-3ubuntu1.16.04.4

Affected versions

2.*

2.4.0-0ubuntu2

3.*

3.0.0-3ubuntu1

3.0.0-3ubuntu1.16.04.1

3.0.0-3ubuntu1.16.04.3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "python-pysaml2",
            "binary_version": "3.0.0-3ubuntu1.16.04.4"
        },
        {
            "binary_name": "python-pysaml2-doc",
            "binary_version": "3.0.0-3ubuntu1.16.04.4"
        },
        {
            "binary_name": "python3-pysaml2",
            "binary_version": "3.0.0-3ubuntu1.16.04.4"
        }
    ]
}

Ubuntu:18.04:LTS / python-pysaml2

Package

Name: python-pysaml2
Purl: pkg:deb/ubuntu/python-pysaml2@4.0.2-0ubuntu3.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.0.2-0ubuntu3.1

Affected versions

3.*

3.0.0-3ubuntu2

4.*

4.0.2-0ubuntu2

4.0.2-0ubuntu3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "python-pysaml2",
            "binary_version": "4.0.2-0ubuntu3.1"
        },
        {
            "binary_name": "python-pysaml2-doc",
            "binary_version": "4.0.2-0ubuntu3.1"
        },
        {
            "binary_name": "python3-pysaml2",
            "binary_version": "4.0.2-0ubuntu3.1"
        }
    ]
}