CVE-2025-6638

HIGH

7.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado9/12/2025

Ultima modificacao10/21/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

huggingface:transformers

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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