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Package "python3-cryptography"

Name: python3-cryptography

Description:

Python library exposing cryptographic recipes and primitives (Python 3)
Latest version: 43.0.0-1ubuntu1.1
Release: questing (25.10)
Level: security
Repository: main
Head package: python-cryptography
Homepage: https://cryptography.io/

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Other versions of "python3-cryptography" in Questing

Repository Area Version
base main 43.0.0-1ubuntu1
updates main 43.0.0-1ubuntu1.1

Changelog

Version: 43.0.0-1ubuntu1.1 2026-03-12 17:09:32 UTC

  python-cryptography (43.0.0-1ubuntu1.1) questing-security; urgency=medium

  * SECURITY UPDATE: Subgroup Attack Due to Missing Subgroup Validation for
    SECT Curves
    - debian/patches/CVE-2026-26007.patch: EC check key on cofactor > 1 in
      src/cryptography/hazmat/primitives/asymmetric/ec.py,
      src/cryptography/utils.py, src/rust/src/backend/ec.rs,
      tests/hazmat/primitives/test_ec.py.
    - CVE-2026-26007

 -- Marc Deslauriers <email address hidden> Fri, 20 Feb 2026 08:22:42 -0500
CVE-2026-26007 cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Prior to 46.0.5, the public_key_from_numbers


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