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CVE-2024-12864— Unauthenticated DoS by Sending Large Filename at File Upload Endpoint in netease-youdao/qanything

Quick assessment

Affected
netease-youdao netease-youdao/qanything
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NetEase QAnything是中国网易（NetEase）公司的致力于支持任意格式文件或数据库的本地知识库问答系统，可断网安装使用。 NetEase QAnything v2.0.0版本存在资源管理错误漏洞，该漏洞源于未正确处理文件名，可能导致拒绝服务攻击。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-12864

Vulnerability Information
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Vulnerability Title
Unauthenticated DoS by Sending Large Filename at File Upload Endpoint in netease-youdao/qanything
Source: CVE Program / CVE List V5
Vulnerability Description
A Denial of Service (DoS) vulnerability was discovered in the file upload feature of netease-youdao/qanything version v2.0.0. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this vulnerability by sending a large filename, causing the server to become overwhelmed and unavailable for legitimate users. This attack does not require authentication, making it highly scalable and increasing the risk of exploitation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
NetEase QAnything 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NetEase QAnything是中国网易（NetEase）公司的致力于支持任意格式文件或数据库的本地知识库问答系统，可断网安装使用。 NetEase QAnything v2.0.0版本存在资源管理错误漏洞，该漏洞源于未正确处理文件名，可能导致拒绝服务攻击。
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
netease-youdao netease-youdao/qanything unspecified ~ latest -

II. Public POCs for CVE-2024-12864

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III. Intelligence Information for CVE-2024-12864

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Vendor Advisories for CVE-2024-12864 (1)

Same Patch Batch · netease-youdao · 2025-03-20 · 6 CVEs total

CVE-2024-12866 Local File Inclusion in netease-youdao/qanything
CVE-2024-8024 CORS Misconfiguration in netease-youdao/qanything
CVE-2024-8027 Stored Cross-Site Scripting (XSS) in netease-youdao/QAnything
CVE-2024-8026 CSRF due to overly permissive CORS headers in netease-youdao/qanything
CVE-2024-10264 HTTP Request Smuggling in netease-youdao/qanything

IV. Related Vulnerabilities

Same product: netease-youdao/qanything
Same vendor: netease-youdao
Same weakness: CWE-400

V. Comments for CVE-2024-12864

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