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    "cveMetadata": {
        "cveId": "CVE-2021-47818",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-01-14T17:11:19.896Z",
        "datePublished": "2026-01-16T19:09:27.516Z",
        "dateUpdated": "2026-02-02T21:09:07.206Z"
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                "dateUpdated": "2026-01-16T19:09:27.516Z"
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            "datePublic": "2021-05-28T00:00:00.000Z",
            "title": "DupTerminator 1.4.5639.37199 - Denial of Service",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "DupTerminator 1.4.5639.37199 contains a denial of service vulnerability that allows attackers to crash the application by inputting a long character string in the Excluded text box. Attackers can generate a payload of 8000 repeated characters to trigger the application to stop working on Windows 10."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Validation of Specified Quantity in Input",
                            "cweId": "CWE-1284",
                            "type": "CWE"
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                    "vendor": "dupterminator",
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                        "Recovery": "NOT_DEFINED",
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                        "attackRequirements": "NONE",
                        "attackVector": "LOCAL",
                        "baseScore": 4.6,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "ACTIVE",
                        "valueDensity": "NOT_DEFINED",
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                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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            "references": [
                {
                    "url": "https://www.exploit-db.com/exploits/49917",
                    "name": "ExploitDB-49917",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://sourceforge.net/projects/dupterminator/",
                    "name": "DupTerminator Project Homepage",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: DupTerminator 1.4.5639.37199 - Denial of Service",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/dupterminator-denial-of-service"
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            "credits": [
                {
                    "lang": "en",
                    "value": "Brian Rodríguez",
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                            "content": {
                                "timestamp": "2026-01-16T20:45:34.876504Z",
                                "id": "CVE-2021-47818",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
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                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-02T21:09:07.206Z"
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