CVE-2021-40393

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Source
https://cve.org/CVERecord?id=CVE-2021-40393
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40393.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-40393
Downstream
Related
Published
2021-12-22T19:15:11.420Z
Modified
2026-03-14T11:08:33.328951Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/gerbv/gerbv

Affected ranges

Type
GIT
Repo
https://github.com/gerbv/gerbv
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
3c70dc88260086e303ff8722dc9e6aec73e3b7e2
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.7.0"
        }
    ]
}

Affected versions

Other
gerbv-2-7-RELEASE
v2.*
v2.6.1
v2.7.0

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40393.json"