Uncontrolled recursion in DCMTK xml2dcm allows denial of service

{
                    "vendor": "OFFIS",
                    "product": "DCMTK",
                    "collectionURL": "https://github.com/DCMTK/dcmtk",
                    "repo": "https://github.com/DCMTK/dcmtk",
                    "modules": [
                        "dcmdata"
                    ],
                    "programFiles": [
                        "dcmdata/libdcxml/xml2dcm.cc"
                    ],
                    "cpes": [
                        "cpe:2.3:a:offis:dcmtk:3.7.0:*:*:*:*:*:*:*"
                    ],
                    "defaultStatus": "unknown",
                    "versions": [
                        {
                            "version": "3.7.0",
                            "status": "affected"
                        }
                    ]
                }