Bug 2051385 (CVE-2021-40401)

Summary:	CVE-2021-40401 Gerbv: A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	alain.vigne.14
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-02-07 08:13:55 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2051386, 2051387
Bug Blocks:

Description Avinash Hanwate 2022-02-07 07:34:20 UTC

A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and Gerbv forked 2.7.1. A specially-crafted gerber file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1415

Comment 1 Avinash Hanwate 2022-02-07 07:34:46 UTC

Created gerbv tracking bugs for this issue:

Affects: epel-all [bug 2051386]
Affects: fedora-all [bug 2051387]

Comment 2 Product Security DevOps Team 2022-02-07 08:13:53 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.