CVE-2021-40401
gerbv - security update
8.6
HIGH
CVSS 3.1
EPSS 0.42%
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.
How to fix CVE-2021-40401
To remediate CVE-2021-40401, upgrade the affected package to a fixed version below.
- —upgrade to 2.7.0-2+deb11u2 or later
- —upgrade to 2.7.0-1+deb10u2 or later
Is CVE-2021-40401 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.7.0-2+deb11u2
- from 0, < 2.7.0-1+deb10u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |