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CVE-2024-33664

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Date: April 24, 2024

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.

Language: Python

Severity Score

Related Resources (9)

https://github.com/mpdavis/python-jose/releases/tag/3.4.0
https://github.com/mpdavis/python-jose/issues/344
https://github.com/pypa/advisory-database/tree/main/vulns/python-jose/PYSEC-2024-233.yaml
https://github.com/mpdavis/python-jose
https://www.vicarius.io/vsociety/posts/jwt-bomb-in-python-jose-cve-2024-33664
https://security-tracker.debian.org/tracker/CVE-2024-33664
https://nvd.nist.gov/vuln/detail/CVE-2024-33664
https://github.com/mpdavis/python-jose/pull/345
https://www.mend.io/vulnerability-database/CVE-2024-33664

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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