[ubuntu/jammy-security] python-cryptography 3.4.8-1ubuntu2.1 (Accepted)

[Marc Deslauriers]

python-cryptography (3.4.8-1ubuntu2.1) jammy-security; urgency=medium

  * SECURITY UPDATE: corrupted output via immutable objects
    - debian/patches/CVE-2023-23931.patch: don't allow update_into to
      mutate immutable objects in tests/hazmat/primitives/test_ciphers.py,
      src/cryptography/hazmat/backends/openssl/ciphers.py.
    - CVE-2023-23931
  * SECURITY UPDATE: DoS via PKCS7 certificate
    - debian/patches/CVE-2023-49083.patch: fix crash when loading a PKCS#7
      bundle with no certificates in
      src/cryptography/hazmat/backends/openssl/backend.py,
      tests/hazmat/primitives/test_pkcs7.py.
    - CVE-2023-49083

Date: 2023-12-04 20:19:09.061105+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/python-cryptography/3.4.8-1ubuntu2.1
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