Denial-of-service vulnerability in the Qt Core QXmlStream parser (QXmlStreamReader) impacts Qt

{
                    "vendor": "qt",
                    "product": "qt",
                    "modules": [
                        "qtbase"
                    ],
                    "versions": [
                        {
                            "status": "unknown",
                            "version": "0",
                            "lessThan": "4.3.0",
                            "versionType": "python"
                        },
                        {
                            "status": "affected",
                            "version": "4.3.0",
                            "lessThan": "6.8.9",
                            "versionType": "python"
                        },
                        {
                            "status": "affected",
                            "version": "6.9.0",
                            "lessThan": "6.11.2",
                            "versionType": "python"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }