Bug 2046372 (CVE-2021-45847)

Summary:	CVE-2021-45847 slic3r: NULL pointer dereference in 3MF XML via a crafted 3MF input file
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:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mhroncok, perl-devel
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 17:31:07 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:	2046373
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2022-01-26 16:36:11 UTC

Several missing input validations in the 3MF parser component of Slic3r libslic3r 1.3.0 can each allow an attacker to cause an application crash using a crafted 3MF input file.

References:
https://github.com/slic3r/Slic3r/issues/5118
https://github.com/slic3r/Slic3r/issues/5119
https://github.com/slic3r/Slic3r/issues/5120

Comment 1 Guilherme de Almeida Suckevicz 2022-01-26 16:36:24 UTC

Created slic3r tracking bugs for this issue:

Affects: fedora-all [bug 2046373]

Comment 2 Product Security DevOps Team 2022-01-26 17:31:05 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.