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CVE-2021-40391

Quick assessment

Affected
n/a 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drill 格式 T-code 工具编号函数中存在越界写入漏洞，一个专门制作的drill文件可以导致代码的执行。攻击者可利用该漏洞可以提供恶意文件来触发此漏洞。

AI Predicted 8.8 Difficulty: Easy EPSS 2.99% · P87

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-40391

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-crafted drill file can lead to code execution. 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
未有动作错误条件的检测
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drill 格式 T-code 工具编号函数中存在越界写入漏洞，一个专门制作的drill文件可以导致代码的执行。攻击者可利用该漏洞可以提供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 dev (commit b5f1eacd) ,Gerbv forked dev (commit 71493260) -

II. Public POCs for CVE-2021-40391

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III. Intelligence Information for CVE-2021-40391

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Mailing List Discussions for CVE-2021-40391 (1)

Other References for CVE-2021-40391 (1)

Same Patch Batch · n/a · 2021-11-19 · 35 CVEs total

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CVE-2021-3962 ImageMagick 资源管理错误漏洞
CVE-2021-22030 Greenplum Database 日志信息泄露漏洞
CVE-2021-22053 VMware Spring Cloud Netflix 代码注入漏洞
CVE-2021-33850 WordPress 跨站脚本漏洞
CVE-2021-29325 Moddable SDK 缓冲区错误漏洞
CVE-2021-41435 ASUS routers 安全漏洞
CVE-2021-41436 ASUS routers 环境问题漏洞
CVE-2021-44033 Ionic Identity Vault 安全漏洞
CVE-2021-44025 Roundcube Webmail 跨站脚本漏洞
CVE-2021-44026 Roundcube Webmail SQL注入漏洞
CVE-2021-21898 LibreCAD 缓冲区错误漏洞
CVE-2021-21899 LibreCAD 缓冲区错误漏洞
CVE-2021-21900 LibreCAD 资源管理错误漏洞
CVE-2021-29326 Moddable SDK 缓冲区错误漏洞
CVE-2021-29327 Moddable SDK 缓冲区错误漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Gerbv
Same vendor: n/a
Same weakness: CWE-390

V. Comments for CVE-2021-40391

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