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I. Basic Information for CVE-2025-40907
Vulnerability Information

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Vulnerability Title
FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library
Source: NVD (National Vulnerability Database)
Vulnerability Description
FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library. The included FastCGI library is affected by CVE-2025-23016, causing an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1395
Source: NVD (National Vulnerability Database)
Vulnerability Title
fcgi2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fcgi2是FastCGI-Archives开源的一个 FastCGI 开发人员工具包。 fcgi2 0.44至0.82版本存在安全漏洞,该漏洞源于FastCGI库存在整数溢出,可能导致堆缓冲区溢出。
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
ETHERFCGI 0.44 ~ 0.82 -
II. Public POCs for CVE-2025-40907
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III. Intelligence Information for CVE-2025-40907
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IV. Related Vulnerabilities
V. Comments for CVE-2025-40907

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