CVE-2021-40393
CRITICAL9.8EPSS 0.43%gerbv - security update
Published: 12/22/2021Modified: 4/28/2026
Description
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.
Affected packages (3)
- Debian/gerbvfrom 0, < 2.7.0-2+deb11u2
- Debian/gerbvfrom 0, < 2.7.0-1+deb10u3
- Debian/gerbvfrom 0, < 2.7.0-2+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |