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I. Basic Information for CVE-2025-3845
Vulnerability Information

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Vulnerability Title
markparticle WebServer buffer.cpp HasWritten buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WebServer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebServer是MARK个人开发者的一个C++ Linux WebServer服务器。 WebServer 1.0版本存在安全漏洞,该漏洞源于文件code/buffer/buffer.cpp中Buffer::HasWritten函数对writePos_参数的操作导致缓冲区溢出。
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
VendorProductAffected VersionsCPESubscribe
markparticleWebServer 1.0 -
II. Public POCs for CVE-2025-3845
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III. Intelligence Information for CVE-2025-3845
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IV. Related Vulnerabilities
V. Comments for CVE-2025-3845

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