Duplicate Advisory: python-jose denial of service via compressed JWE content
This advisory has been withdrawn.
Advisories for Pypi/Python-Jose package
2025
2024
python-jose denial of service via compressed JWE content
python-jose through 3.3.0 allows attackers to cause a denial of service (resource consumption) during a decode via a crafted JSON Web Encryption (JWE) token with a high compression ratio, aka a "JWT bomb." This is similar to CVE-2024-21319.
python-jose algorithm confusion with OpenSSH ECDSA keys
python-jose through 3.3.0 has algorithm confusion with OpenSSH ECDSA keys and other key formats. This is similar to CVE-2022-29217.
2022
python-jose failure to use a constant time comparison for HMAC keys
python-jose before 1.3.2 allows attackers to have unspecified impact by leveraging failure to use a constant time comparison for HMAC keys.