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CVE-2021-40402

Published: 14 April 2022

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.

Notes

AuthorNote
iosifache
As per https://github.com/gerbv/gerbv/issues/80, the patching is
still work in progress. There are multiple commits targeting this issue.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
gerbv
Launchpad, Ubuntu, Debian
bionic Deferred
(2023-07-07)
focal Deferred
(2023-07-07)
impish Ignored
(end of life)
jammy Deferred
(2023-07-07)
kinetic Ignored
(end of life, was deferred [2023-07-07])
lunar Ignored
(end of life, was deferred [2023-07-07])
mantic Deferred
(2023-07-07)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Deferred
(2023-07-07)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N