CVE & CISA-KEV Catalog

CVE-2025-3933

MEDIUM
5.3
CVSS v3
NVD

Description

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 4.50.3 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.

CWE-1333

How to fix

Remediation Available
transformersNVD
Affected:< 4.52.1Fixed in:4.52.1CVE-2025-3933derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityLow

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

Exploit Intelligence

0.43%probability of exploitation in 30 days
35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Exploit1

Related Vulnerabilities

Other CWE-1333 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-3364High7.545%-Fix
CVE-2024-8124High7.540%-Fix
CVE-2024-25126Medium5.335%-Fix
CVE-2024-2651Medium6.533%-Fix
CVE-2021-32837High7.529%-Fix
CVE-2024-2829High7.526%-Fix
Embed a live status badge for CVE-2025-3933
CVE-2025-3933 severity badge

Markdown

[![CVE-2025-3933](https://tridentstack.com/cve/badge/CVE-2025-3933.svg)](https://tridentstack.com/cve/CVE-2025-3933)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-3933"><img src="https://tridentstack.com/cve/badge/CVE-2025-3933.svg" alt="CVE-2025-3933"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-08-07.