CVE-2022-39346

LOW3.5

Missing length validation of user displayname in nextcloud server

Published Nov 25, 2022

Modified 10 months ago

Details

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.

References

WEB

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6

WEB

https://github.com/nextcloud/server/pull/33052

WEB

https://hackerone.com/reports/1588562

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TARDPRPBTI5TJRBYRVVQGTL6KWRCV5/

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R32L3P53AQKQQC652LA5U3AWFTZKPDK3/

ADVISORY