What is CVE-2021-40400?

CVE-2021-40400 is a high-severity vulnerability in Gerbv, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2022-04-14.

How severe is CVE-2021-40400?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Gerbv

CVE-2021-40400

An out-of-bounds read vulnerability exists in the RS-274X aperture macro outline primitive functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit d7f42a9a). A specially-crafted Gerber file can lead t…

Vulnerability class: Buffer Overflow

EPSS: 0.013 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Gerbv — versions 2.7.0, dev (commit b5f1eacd)
Gerbv Forked — versions dev (commit d7f42a9a)
Gerbv_project Gerbv — versions 2.7.0

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-40400?: CVE-2021-40400 is a high-severity vulnerability in Gerbv, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2022-04-14.
How severe is CVE-2021-40400?: High severity. CVSS v3 base score is 7.5 out of 10.