Bug 2064172 (CVE-2021-44961)

Summary:	CVE-2021-44961 slic3r: specially crafted stl files can exhaust available memory
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
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:	2022-03-15 13:01:41 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:	2064173
Bug Blocks:

Description Marian Rehak 2022-03-15 08:29:19 UTC

A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl files can exhaust available memory. An attacker can provide malicious files to trigger this vulnerability.

Reference:

https://hackmd.io/nDT_UKLyRQendxDwil9A4w

Comment 1 Marian Rehak 2022-03-15 08:29:35 UTC

Created slic3r tracking bugs for this issue:

Affects: fedora-all [bug 2064173]

Comment 2 Product Security DevOps Team 2022-03-15 13:01:39 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.