Duplicate Cleaner Pro 4.1.3 contains a denial of service vulnerability that allows attackers to crash the application by injecting an oversized buffer into the license key field. Attackers can generate a 6000-byte payload and paste it into the license activation field to trigger an application crash.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00028.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
DigitalVolcano Software Duplicate Cleaner Pro affected
Version Status Constraints
4 affected —

No data.

No data.

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Vendors Products
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Project Subscriptions

Vendors Products
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Duplicate Cleaner Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.digitalvolcano.co.uk/index.html cve-icon cve-icon
https://www.exploit-db.com/exploits/47873 cve-icon cve-icon
https://www.vulncheck.com/advisories/duplicate-cleaner-pro-denial-of-service cve-icon cve-icon
History

Thu, 12 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 12 Feb 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Digitalvolcano
Digitalvolcano duplicate Cleaner
Vendors & Products Digitalvolcano
Digitalvolcano duplicate Cleaner

Wed, 11 Feb 2026 21:00:00 +0000

Type Values Removed Values Added
Description Duplicate Cleaner Pro 4.1.3 contains a denial of service vulnerability that allows attackers to crash the application by injecting an oversized buffer into the license key field. Attackers can generate a 6000-byte payload and paste it into the license activation field to trigger an application crash.
Title Duplicate Cleaner Pro 4 - Denial of Service
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-12T14:29:26.023Z

Reserved: 2026-02-10T18:47:11.073Z

Link: CVE-2020-37198

cve-icon Vulnrichment

Updated: 2026-02-12T14:29:22.892Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-11T21:16:14.457

Modified: 2026-02-12T15:10:37.307

Link: CVE-2020-37198

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-12T10:00:57Z

Weaknesses