Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package gerbv  (opens in a new tab)


Threat Intelligence

EPSS
2.99% (88th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN14-GERBV-11743932
  • published10 Aug 2025
  • disclosed22 Dec 2021

Introduced: 22 Dec 2021

CVE-2021-40394  (opens in a new tab)
CWE-787  (opens in a new tab)

Amendment

The Debian security team deemed this advisory irrelevant for Debian:14.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gerbv package and not the gerbv package as distributed by Debian.

An out-of-bounds write vulnerability exists in the RS-274X aperture macro variables handling functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit 71493260). A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.