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I. Basic Information for CVE-2021-40401
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and Gerbv forked 2.7.1. A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加检查的返回值
Source: NVD (National Vulnerability Database)
Vulnerability Title
Gerbv 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gerbv是一个 Gerber 文件(仅限 Rs-274X)查看器。用于查看 Rs-274X Gerber 文件、Excellon 钻孔文件和 Pick-N-Place 文件。 Gerbv 中存在资源管理错误漏洞,该漏洞源于产品 RS-274X 光圈定义标记功能对已释放的资源重复利用。攻击者可通过特制的gerber文件导致代码执行。以下产品及版本受到影响:Gerbv 2.7.0、Gerbv dev (commit b5f1eacd)、Gerbv fork 2.7.1。
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
-Gerbv Gerbv 2.7.0 ,Gerbv forked 2.7.1 ,Gerbv dev (commit b5f1eacd) -
II. Public POCs for CVE-2021-40401
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III. Intelligence Information for CVE-2021-40401
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IV. Related Vulnerabilities
V. Comments for CVE-2021-40401

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