Bug 2046247 (CVE-2021-45341)

Summary:	CVE-2021-45341 librecad: buffer overflow in CDataMoji 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
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2022-01-26 14:00:58 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2046248, 2046249
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2022-01-26 13:22:30 UTC

A buffer overflow vulnerability in CDataMoji 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/1462

Comment 1 Guilherme de Almeida Suckevicz 2022-01-26 13:22:48 UTC

Created librecad tracking bugs for this issue:

Affects: epel-7 [bug 2046249]
Affects: fedora-all [bug 2046248]

Comment 2 Product Security DevOps Team 2022-01-26 14:00:57 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.