CVE-2025-8736— GNU cflow Lexer c.c yylex buffer overflow
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I. Basic Information for CVE-2025-8736
Vulnerability Information
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Vulnerability Title
GNU cflow Lexer c.c yylex buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability, which was classified as critical, has been found in GNU cflow up to 1.8. Affected by this issue is the function yylex of the file c.c of the component Lexer. The manipulation leads to buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/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
GNU cflow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU cflow是美国GNU社区的一款流程图生成器，它能够读取C语言源文件并生成外部引用的流程图。 GNU cflow 1.8及之前版本存在安全漏洞，该漏洞源于存在缓冲区溢出问题。
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
II. Public POCs for CVE-2025-8736
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