CVE-2022-39346 LOW

CVE-2022-39346: Missing length validation of user displayname in nextcloud server

Vendor Nextcloud
Product security-advisories
Weakness CWE-400
Published November 25, 2022
Last update April 23, 2025
View on NVD All CVEs

CVSS base score

3.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.

Key dates

02Disclosure timeline

November 25, 2022 CVE published
April 23, 2025 Record updated