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CVE-2024-41655— TF2 Item Format Regular Expression Denial of Service vulnerability

Quick assessment

Affected
danocmx node-tf2-item-format
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TF2 Item Format是GlenCoco个人开发者的一个库。可帮助用户将 TF2 项目的格式设置为社区标准。 TF2 Item Format 5.9.14 版本之前存在安全漏洞，该漏洞源于 tf2-item-format 函数在解析精心设计的用户输入时容易受到正则表达式拒绝服务 (ReDoS) 攻击。

CVSS 7.5 · High EPSS 0.77% · P54

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-41655

Vulnerability Information
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Vulnerability Title
TF2 Item Format Regular Expression Denial of Service vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
TF2 Item Format helps users format TF2 items to the community standards. Versions of `tf2-item-format` since at least `4.2.6` and prior to `5.9.14` are vulnerable to a Regular Expression Denial of Service (ReDoS) attack when parsing crafted user input. This vulnerability can be exploited by an attacker to perform DoS attacks on any service that uses any `tf2-item-format` to parse user input. Version `5.9.14` contains a fix for the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可执行体正则表达式错误
Source: CVE Program / CVE List V5
Vulnerability Title
TF2 Item Format 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TF2 Item Format是GlenCoco个人开发者的一个库。可帮助用户将 TF2 项目的格式设置为社区标准。 TF2 Item Format 5.9.14 版本之前存在安全漏洞，该漏洞源于 tf2-item-format 函数在解析精心设计的用户输入时容易受到正则表达式拒绝服务 (ReDoS) 攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
danocmx node-tf2-item-format >= 4.2.6, < 5.9.14 -

II. Public POCs for CVE-2024-41655

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 8920 chars
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III. Intelligence Information for CVE-2024-41655

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Patches & Fixes for CVE-2024-41655 (1)

Vendor Advisories for CVE-2024-41655 (1)

Other References for CVE-2024-41655 (1)

IV. Related Vulnerabilities

Same weakness: CWE-624

V. Comments for CVE-2024-41655

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