[ubuntu/focal-security] python-pysaml2 4.9.0-0ubuntu3.1 (Accepted)

[Marc Deslauriers]

python-pysaml2 (4.9.0-0ubuntu3.1) focal-security; urgency=medium

  * SECURITY UPDATE: improper verification of cryptographic signature
    - debian/patches/CVE-2021-21239.patch: restrict the key data that
      xmlsec1 accepts to only x509 certs in src/saml2/sigver.py,
      tests/test_xmlsec1_key_data.py,
      tests/xmlsec1-keydata/signed-assertion-random-embedded-cert.xml,
      tests/xmlsec1-keydata/signed-assertion-with-hmac.xml,
      tests/xmlsec1-keydata/signed-response-with-hmac.xml.
    - CVE-2021-21239

Date: 2021-06-22 16:51:18.436387+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/python-pysaml2/4.9.0-0ubuntu3.1
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