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High severity8.6NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026

CVE-2021-40401

CVE-2021-40401

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.

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Affected products

6
  • Gerbv Project/Gerbv2 versions
    cpe:2.3:a:gerbv_project:gerbv:2.7.0:-:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:gerbv_project:gerbv:2.7.0:-:*:*:*:*:*:*
    • cpe:2.3:a:gerbv_project:gerbv:2.7.1:forked_dev:*:*:*:*:*:*
  • Debian/linux
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • Fedoraproject/Fedora
    cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
  • Gerbv/Gerbvcpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: 2.7.0, 2.7.1

Patches

Vulnerability mechanics

References

3

News mentions

0

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