CVE-2024-41818— ReDOS at currency parsing fast-xml-parser
Quick assessment
Affected
NaturalIntelligence fast-xml-parser
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.
fast-xml-parser是Natural Intelligence开源的一个库。用于在没有基于 C/C++ 的库和回调的情况下，快速验证 XML、解析 XML 和构建 XML。 fast-xml-parser v4.2.4版本存在安全漏洞。攻击者利用该漏洞导致程序拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2024-41818
Vulnerability Information
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Vulnerability Title
ReDOS at currency parsing fast-xml-parser
Source: CVE Program / CVE List V5
Vulnerability Description
fast-xml-parser is an open source, pure javascript xml parser. a ReDOS exists on currency.js. This vulnerability is fixed in 4.4.1.
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
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
fast-xml-parser 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fast-xml-parser是Natural Intelligence开源的一个库。用于在没有基于 C/C++ 的库和回调的情况下，快速验证 XML、解析 XML 和构建 XML。 fast-xml-parser v4.2.4版本存在安全漏洞。攻击者利用该漏洞导致程序拒绝服务。
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 |
|---|---|---|---|---|
| NaturalIntelligence | fast-xml-parser | >= 4.3.5, < 4.4.1 | - |
|
II. Public POCs for CVE-2024-41818
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
Qwen3.6-35B-A3B
· 1765 chars
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III. Intelligence Information for CVE-2024-41818
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Patches & Fixes for CVE-2024-41818 (2)
-
XML Parser v5 · NaturalIntelligence/fast-xml-parser@ba5f35e · GitHub x_refsource_MISC
Vendor Advisories for CVE-2024-41818 (1)
Other References for CVE-2024-41818 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-400
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V. Comments for CVE-2024-41818
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