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Bug 2046251 (CVE-2021-45342)

Summary:	CVE-2021-45342 librecad: buffer overflow in CDataList of the jwwlib component allows remote code execution via a crafted JWW document
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	hobbes1069, spotrh
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:	2022-01-26 14:01:33 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:	2046252, 2046253
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2022-01-26 13:25:21 UTC

A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.

Reference:
https://github.com/LibreCAD/LibreCAD/issues/1464

Comment 1 Guilherme de Almeida Suckevicz 2022-01-26 13:25:40 UTC

Created librecad tracking bugs for this issue:

Affects: epel-7 [bug 2046253]
Affects: fedora-all [bug 2046252]

Comment 2 Product Security DevOps Team 2022-01-26 14:01:31 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.