CVE-2025-3933

MEDIUM

5.3

Description

A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the Hugging Face Transformers library, specifically within the DonutProcessor class's `token2json()` method. This vulnerability affects versions 4.50.3 and earlier, and is fixed in version 4.52.1. The issue arises from the regex pattern `<s_(.*?)>` which can be exploited to cause excessive CPU consumption through crafted input strings due to catastrophic backtracking. This vulnerability can lead to service disruption, resource exhaustion, and potential API service vulnerabilities, impacting document processing tasks using the Donut model.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie7/11/2025

Derniere modification8/7/2025

Sourcenvd

Observations honeypot0

Produits affectes

huggingface:transformers

Faiblesses (CWE)

CWE-1333

References

https://github.com/huggingface/transformers/commit/ebbe9b12dd75b69f92100d684c47f923ee262a93(security@huntr.dev)

https://huntr.com/bounties/25282953-5827-4384-bb6f-5790d275721b(security@huntr.dev)

Correlations IOC

Aucune correlation enregistree

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