In python-jose 3.3.0 (specifically jwe.decrypt), a vulnerability allows an attacker to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression.
Advisories

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Fixes

Solution

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Workaround

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History

Wed, 17 Dec 2025 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-409
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Wed, 17 Dec 2025 16:00:00 +0000

Type Values Removed Values Added
Description In python-jose 3.3.0 (specifically jwe.decrypt), a vulnerability allows an attacker to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-17T16:09:53.251Z

Reserved: 2024-03-19T00:00:00.000Z

Link: CVE-2024-29370

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-12-17T16:16:04.457

Modified: 2025-12-17T17:15:48.307

Link: CVE-2024-29370

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses