Bug 2184168 (CVE-2022-38072)

Summary:	CVE-2022-38072 admesh: Improper array index validation in stl_fix_normal_directions
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
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Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2023-04-03 22:53:48 UTC	Type:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2184169, 2184170
Bug Blocks:

Description Pedro Sampaio 2023-04-03 19:15:37 UTC

An improper array index validation vulnerability exists in the stl_fix_normal_directions functionality of ADMesh Master Commit 767a105 and v0.98.4. A specially-crafted stl file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1594
https://github.com/admesh/admesh/commit/5fab257268a0ee6f832c18d72af89810a29fbd5f

Comment 1 Pedro Sampaio 2023-04-03 19:15:53 UTC

Created admesh tracking bugs for this issue:

Affects: epel-7 [bug 2184170]
Affects: fedora-all [bug 2184169]

Comment 2 Product Security DevOps Team 2023-04-03 22:53:46 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.