CVE-2022-39331

Name	CVE-2022-39331
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
nextcloud-desktop (PTS)	buster, buster (security)	2.5.1-3+deb10u2	vulnerable
	bullseye (security), bullseye	3.1.1-2+deb11u1	vulnerable
	bookworm, sid	3.7.3-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
nextcloud-desktop	source	(unstable)	3.6.1-1

Notes

[bullseye] - nextcloud-desktop <no-dsa> (Minor issue)
[buster] - nextcloud-desktop <no-dsa> (Minor issue)
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c3xh-q694-6rc5
https://github.com/nextcloud/desktop/pull/4944
https://hackerone.com/reports/1668028