CVE-2025-6638

HIGH

7.5

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht9/12/2025

Zuletzt geandert10/21/2025

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

huggingface:transformers

Schwachen (CWE)

CWE-1333

Referenzen

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

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

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.