CVE-2021-40393
Published: 22 December 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
gerbv Launchpad, Ubuntu, Debian |
bionic |
Released
(2.6.1-3ubuntu0.1~esm1)
Available with Ubuntu Pro |
focal |
Released
(2.7.0-1ubuntu0.1)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(2.8.2-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
kinetic |
Not vulnerable
(2.7.3)
|
|
lunar |
Not vulnerable
(2.7.3)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Not vulnerable
(2.7.3)
|
|
xenial |
Released
(2.6.0-1ubuntu0.16.04.1~esm1)
Available with Ubuntu Pro |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |