Bug 2259129 (CVE-2024-22401)

Summary:	CVE-2024-22401 nextcloud: users could change the allowed list of apps, allowing them to use apps that were not intended to be used
Product:	[Other] Security Response	Reporter:	Rohit Keshri <rkeshri>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	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:	---
Doc Text:	Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users could change the allowed list of apps, allowing them to use apps that were not intended to be used. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.	Story Points:	---
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Regression:	---	Mount Type:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2259132, 2259133, 2259134, 2259135, 2259136, 2259137, 2259138
Bug Blocks:

Description Rohit Keshri 2024-01-19 08:13:22 UTC

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users could change the allowed list of apps, allowing them to use apps that were not intended to be used. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

https://github.com/nextcloud/guests/pull/1082
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wr87-hx3w-29hh
https://hackerone.com/reports/2250398

Comment 1 Rohit Keshri 2024-01-19 08:17:35 UTC

Created nextcloud tracking bugs for this issue:

Affects: fedora-all [bug 2259132]


Created nextcloud:23/nextcloud tracking bugs for this issue:

Affects: epel-all [bug 2259133]
Affects: fedora-all [bug 2259136]


Created nextcloud:24/nextcloud tracking bugs for this issue:

Affects: epel-all [bug 2259134]
Affects: fedora-all [bug 2259137]


Created nextcloud:nextcloud-22/nextcloud tracking bugs for this issue:

Affects: epel-all [bug 2259135]


Created nextcloud:nextcloud-stable/nextcloud tracking bugs for this issue:

Affects: fedora-all [bug 2259138]