Bug 1868894 (CVE-2020-8229)

Summary:	CVE-2020-8229 nextcloud: memory leak in the OCUtil.dll leads to DoS
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	claudiorodrigo, comzeradd, germano.massullo, gwync, ichavero, james.hogarth, jan.public, mailinglists, nb, nonamedotc, taaem
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:	2020-08-14 09:15:32 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:	1868895, 1868896, 1868897, 1868898
Bug Blocks:

Description Dhananjay Arunesh 2020-08-14 07:03:08 UTC

A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.

References:
https://hackerone.com/reports/588562
https://nextcloud.com/security/advisory/?id=NC-SA-2020-034

Comment 1 Dhananjay Arunesh 2020-08-14 07:04:07 UTC

Created nextcloud tracking bugs for this issue:

Affects: epel-all [bug 1868896]
Affects: fedora-all [bug 1868895]


Created nextcloud-client tracking bugs for this issue:

Affects: epel-all [bug 1868898]
Affects: fedora-all [bug 1868897]

Comment 2 Product Security DevOps Team 2020-08-14 09:15:32 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.