CVE-2025-3933

MEDIUM

5.3

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado7/11/2025

Ultima modificacion8/7/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

huggingface:transformers

Debilidades (CWE)

CWE-1333

Referencias

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

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

Correlaciones IOC

Sin correlaciones registradas

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