A vulnerability, which was classified as critical, was found in Nextcloud Desktop Client up to 3.2.4 (Cloud Software). This affects some unknown functionality of the file Uninstall.exe of the component Uninstallation Handler. Upgrading to version 3.3.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.