What’s Vulnerable › Vulnerabilities

CVE-2021-40402

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-14 · updated 2026-06-17
• Weakness: CWE-755

Description

An out-of-bounds read vulnerability exists in the RS-274X aperture macro multiple outline primitives functionality of Gerbv 2.7.0 and dev (commit b5f1eacd), and Gerbv forked 2.7.1 and 2.8.0. A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Gerbv: 2.7.0, 2.7.0-dev, 2.7.1, 2.8.0

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1416
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1416

Get alerted when CVE-2021-40402 or the next vulnerability affects your stack