Description

A Regular Expression Denial of Service (ReDoS) vulnerability was identified in the huggingface/transformers library, specifically in the file `tokenization_gpt_neox_japanese.py` of the GPT-NeoX-Japanese model. The vulnerability occurs in the SubWordJapaneseTokenizer class, where regular expressions process specially crafted inputs. The issue stems from a regex exhibiting exponential complexity under certain conditions, leading to excessive backtracking. This can result in high CPU usage and potential application downtime, effectively creating a Denial of Service (DoS) scenario. The affected version is v4.48.1 (latest).

INFO

Published Date :

2025-04-29T11:30:38.810Z

Last Modified :

2025-04-29T13:21:13.446Z

Source :

@huntr_ai
AFFECTED PRODUCTS

The following products are affected by CVE-2025-1194 vulnerability.

No data.

REFERENCES

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CVSS Vulnerability Scoring System

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