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PYSEC-2024-233

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI / python-jose

Introduced in: 0 Fixed in: 3.4.0

Fix pip install --upgrade 'python-jose>=3.4.0'

References

https://github.com/mpdavis/python-jose/issues/344 [REPORT]
https://github.com/mpdavis/python-jose/pull/345 [WEB]
https://www.vicarius.io/vsociety/posts/jwt-bomb-in-python-jose-cve-2024-33664 [WEB]
https://github.com/advisories/GHSA-cjwg-qfpm-7377 [ADVISORY]