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9.8
CVSSv3

CVE-2021-40393

Published: 22/12/2021 Updated: 07/11/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

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.

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gerbv project gerbv 2.7.0

debian debian linux 9.0

debian debian linux 10.0

debian debian linux 11.0

Vendor Advisories

Debian Security Advisories: DSA-5306-1 gerbv -- security update
Several vulnerabilities were discovered in gerbv, a Gerber file viewer, which could result in the execution of arbitrary code, denial of service or information disclosure if a specially crafted file is processed For the stable distribution (bullseye), these problems have been fixed in version 270-2+deb11u2 We recommend that you upgrade your ger ...
Arch Linux Issues:
An out-of-bounds write vulnerability exists in the RS-274X aperture macro variables handling functionality of Gerbv 281 A specially-crafted gerber file can lead to code execution An attacker can provide a malicious file to trigger this vulnerability ...

References

CWE-787https://talosintelligence.com/vulnerability_reports/TALOS-2021-1404https://www.debian.org/security/2022/dsa-5306https://lists.debian.org/debian-lts-announce/2023/09/msg00040.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/37OSNNO5N5FJZP6ZBYRJMML5HYMJQIX7/https://nvd.nist.govhttps://www.debian.org/security/2022/dsa-5306
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48700CVE-2022-48689CVE-2024-27956CVE-2023-6363SQLNULL pointer dereferenceCVE-2023-41830CVE-2015-2051arbitrary
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