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CVE-2024-33663: python-jose algorithm confusion with OpenSSH ECDSA keys

April 26, 2024 (updated February 18, 2025)

python-jose through 3.3.0 has algorithm confusion with OpenSSH ECDSA keys and other key formats. This is similar to CVE-2022-29217.

References

  • github.com/advisories/GHSA-6c5p-j8vq-pqhj
  • github.com/mpdavis/python-jose
  • github.com/mpdavis/python-jose/issues/346
  • github.com/pypa/advisory-database/tree/main/vulns/python-jose/PYSEC-2024-232.yaml
  • nvd.nist.gov/vuln/detail/CVE-2024-33663
  • www.vicarius.io/vsociety/posts/algorithm-confusion-in-python-jose-cve-2024-33663

Code Behaviors & Features

Detect and mitigate CVE-2024-33663 with GitLab Dependency Scanning

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Affected versions

All versions before 3.4.0

Fixed versions

  • 3.4.0

Solution

Upgrade to version 3.4.0 or above.

Impact 6.5 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-327: Use of a Broken or Risky Cryptographic Algorithm

Source file

pypi/python-jose/CVE-2024-33663.yml

Spotted a mistake? Edit the file on GitLab.

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