A NULL pointer dereference in the dacp_reply_playqueueedit_move function (src/httpd_dacp.c) of owntone-server commit b7e385f allows attackers to cause a Denial of Service (DoS) via sending a crafted DACP request to the server.Referenceshttps://github.com/owntone/owntone-server/issues/1933https://github.com/owntone/owntone-server/commit/5f526c7a7e08c567a5c72421d74a79dafdd07621https://github.com/archersec/security-advisories/blob/master/owntone-server/owntone-server-advisory-2025.md