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CVE-2021-40402

Quick assessment

Affected
Gerbv Gerbv
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以提供一个恶意文件来触发此漏洞。

AI Predicted 5.3 Difficulty: Easy EPSS 1.32% · P70
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I. Basic Information for CVE-2021-40402

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds read vulnerability exists in the RS-274X aperture macro multiple outline primitives functionality of Gerbv 2.7.0 and dev (commit b5f1eacd), and Gerbv forked 2.7.1 and 2.8.0. A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对异常条件的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Gerbv 缓冲区错误漏洞
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 存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以提供一个恶意文件来触发此漏洞。
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

Vendor Product Affected Versions CPE Subscribe
Gerbv Gerbv 2.7.0 -
Gerbv Gerbv forked 2.7.1 -

II. Public POCs for CVE-2021-40402

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III. Intelligence Information for CVE-2021-40402

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Other References for CVE-2021-40402 (1)

IV. Related Vulnerabilities

Same product: Gerbv
Same vendor: Gerbv
Same weakness: CWE-755

V. Comments for CVE-2021-40402

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