CVE-2025-6638

HIGH

7.5

Descripcion

A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the Hugging Face Transformers library, specifically affecting the MarianTokenizer's `remove_language_code()` method. This vulnerability is present in version 4.52.4 and has been fixed in version 4.53.0. The issue arises from inefficient regex processing, which can be exploited by crafted input strings containing malformed language code patterns, leading to excessive CPU consumption and potential denial of service.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado9/12/2025

Ultima modificacion10/21/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

huggingface:transformers

Debilidades (CWE)

CWE-1333

Referencias

https://github.com/huggingface/transformers/commit/47c34fba5c303576560cb29767efb452ff12b8be(security@huntr.dev)

https://huntr.com/bounties/6a6c933f-9ce8-4ded-8b3b-2c1444c61f36(security@huntr.dev)

Correlaciones IOC

Sin correlaciones registradas

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