Security Update for gerbv

gerbv Updated 02 Oct 2025

Summary

30/09/2023
N/A
Yes i
Unrated
Not published

DLA-3593-1: gerbv - security update. Affects gerbv versions < 2.7.0-1+deb10u3. Fixed in 2.7.0-1+deb10u3. How to fix ↓

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Background

gerbv is a viewer for the Gerber format used in printed circuit board (PCB) design. It allows users to view and analyze PCB designs before manufacturing. The software is widely used in the electronics industry and is an essential tool for PCB designers and manufacturers. However, several vulnerabilities have been discovered in gerbv that could potentially be exploited by attackers.

Vulnerability Detail

The vulnerabilities in gerbv include:

  1. CVE-2021-40393: This vulnerability involves an out-of-bounds write issue in the RS-274X format aperture macro variables. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service.

  2. CVE-2021-40394: This vulnerability is an integer overflow in the RS-274X aperture macro outline primitive. It could lead to a buffer overflow, allowing an attacker to execute arbitrary code or crash the application.

  3. CVE-2023-4508: This vulnerability involves an out-of-bounds memory access when referencing external files. An attacker could exploit this issue to read sensitive information or execute arbitrary code.

These vulnerabilities pose a significant risk to the security and integrity of PCB designs and the systems running gerbv.

How To Fix

Minimum fixed version

2.7.0-1+deb10u3

This is the first release that contains the fix.

sudo apt-get install --only-upgrade gerbv

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Conclusion

gerbv, a widely used viewer for PCB designs, has been found to have several vulnerabilities that could be exploited by attackers. To ensure the security of your systems, it is crucial to upgrade gerbv to version 2.7.0-1+deb10u3 or later. This version includes fixes for the identified vulnerabilities. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for gerbv →

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FAQ

gerbv is a viewer for the Gerber format used in printed circuit board (PCB) design. It allows users to view and analyze PCB designs before manufacturing.

The vulnerabilities in gerbv include CVE-2021-40393, CVE-2021-40394, and CVE-2023-4508. These vulnerabilities involve out-of-bounds writes, integer overflow, and out-of-bounds memory access issues.

These vulnerabilities could allow attackers to execute arbitrary code, crash the application, or gain unauthorized access to sensitive information.

To fix these vulnerabilities, you should upgrade gerbv to version 2.7.0-1+deb10u3 or later. This version includes patches and fixes for the identified vulnerabilities.

No specific workaround has been mentioned for these vulnerabilities. It is recommended to update gerbv to the latest version.

Related vulnerabilities

Recent vulnerabilities recorded for gerbv.

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How To Fix

Minimum fixed version

2.7.0-1+deb10u3

This is the first release that contains the fix.

sudo apt-get install --only-upgrade gerbv

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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