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CVE-2025-8735— GNU cflow Lexer c.c yylex null pointer dereference

CVSS 3.3 · Low EPSS 0.03% · P8
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I. Basic Information for CVE-2025-8735

Vulnerability Information
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Vulnerability Title
GNU cflow Lexer c.c yylex null pointer dereference
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as problematic was found in GNU cflow up to 1.8. Affected by this vulnerability is the function yylex of the file c.c of the component Lexer. The manipulation leads to null pointer dereference. An attack has to be approached locally. 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:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
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，该漏洞源于空指针取消引用问题。
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

VendorProductAffected VersionsCPESubscribe
GNUcflow 1.0 -

II. Public POCs for CVE-2025-8735

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III. Intelligence Information for CVE-2025-8735

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IV. Related Vulnerabilities

Same product: cflow
Same vendor: GNU
Same weakness: CWE-476

V. Comments for CVE-2025-8735

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