CVE-2021-40402
First published: Thu Apr 14 2022(Updated: )
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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Gerbv | =2.7.0 | |
| Gerbv | =2.7.0-dev | |
| Gerbv | =2.7.1 | |
| Gerbv | =2.8.0 |
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Frequently Asked Questions
What is the severity of CVE-2021-40402?
CVE-2021-40402 is rated as medium severity due to its potential for information disclosure through specially crafted Gerber files.
How do I fix CVE-2021-40402?
To mitigate CVE-2021-40402, users should upgrade to Gerbv versions 2.7.2 or later which address the vulnerability.
Which versions of Gerbv are affected by CVE-2021-40402?
CVE-2021-40402 affects Gerbv versions 2.7.0, 2.7.1, and 2.8.0.
What type of vulnerability is CVE-2021-40402?
CVE-2021-40402 is classified as an out-of-bounds read vulnerability.
Can an attacker exploit CVE-2021-40402 remotely?
Yes, an attacker can exploit CVE-2021-40402 by delivering a malicious Gerber file to the victim's system.
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- agent/references
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- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/gerbv project
- canonical/gerbv
- version/gerbv/2.7.0
- version/gerbv/2.7.0-dev
- version/gerbv/2.7.1
- version/gerbv/2.8.0