CVE-2020-37198 MEDIUM

CVE-2020-37198: Duplicate Cleaner Pro 4 - Denial of Service

Vendor Digitalvolcano Software
Product Duplicate Cleaner Pro
Weakness CWE-121
Published February 11, 2026
Last update March 5, 2026
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CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 11, 2026 CVE published
March 5, 2026 Record updated