Bug 883685 (CVE-2022-39331, CVE-2022-39332, CVE-2022-39333, CVE-2022-39334)

Summary:	<net-misc/nextcloud-client-3.6.1: multiple vulnerabilities
Product:	Gentoo Security	Reporter:	John Helmert III <ajak>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	minor	CC:	flow, voyageur
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:	B4 [noglsa]
Package list:		Runtime testing required:	---

Description John Helmert III archtester

2022-11-30 00:22:05 UTC

CVE-2022-39331 (https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5):

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

CVE-2022-39332 (https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q9f6-4r6r-h74p):

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application via user status and information. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

CVE-2022-39333 (https://github.com/nextcloud/security-advisories/security/advisories/GHSA-92p9-x79h-2mj8):

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

CVE-2022-39334 (https://github.com/nextcloud/security-advisories/security/advisories/GHSA-82xx-98xv-4jxv):

Nextcloud desktop is the desktop sync client for Nextcloud. Versions prior to 3.6.1 would incorrectly trust invalid TLS certificates. A Man-in-the-middle attack is possible in case a user can be made running a nextcloudcmd CLI command locally. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this vulnerability.

Please stabilize 3.6.1 or newer.

Comment 1 Larry the Git Cow gentoo-dev

2022-12-02 08:01:13 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5a39b1d2b5b3e7f1fa5cc678d16b6353eb354b21

commit 5a39b1d2b5b3e7f1fa5cc678d16b6353eb354b21
Author:     Bernard Cafarelli <voyageur@gentoo.org>
AuthorDate: 2022-12-02 08:01:00 +0000
Commit:     Bernard Cafarelli <voyageur@gentoo.org>
CommitDate: 2022-12-02 08:01:11 +0000

    net-misc/nextcloud-client: drop 3.5.4
    
    Bug: https://bugs.gentoo.org/883685
    Signed-off-by: Bernard Cafarelli <voyageur@gentoo.org>

 net-misc/nextcloud-client/Manifest                 |   1 -
 .../nextcloud-client/nextcloud-client-3.5.4.ebuild | 105 ---------------------
 2 files changed, 106 deletions(-)

Comment 2 Bernard Cafarelli gentoo-dev

2022-12-02 08:01:37 UTC

3.6.1 is current stable, dropped previous version

Comment 3 John Helmert III archtester

2022-12-02 17:37:21 UTC

Thanks! HTML injections are very low impact, no GLSA. All done!