CVE-2025-3933

描述

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 4.51.3 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.

如何修補 CVE-2025-3933

要修補 CVE-2025-3933,請將受影響套件升級到下列已修補版本。

• —升級至 4.52.1 或更新版本
• —升級至 4.52.1 或更新版本

CVE-2025-3933 正在被利用嗎?

低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 4.52.1
• from 0, < 4.52.1

CVSS 分數

參考連結(7)

• ADVISORYgithub.com/advisories/GHSA-37mw-44qp-f5jm
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2025-3933
• PATCHgithub.com/huggingface/transformers
• PATCHpypi.org/project/transformers
• WEB