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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.

PUBLISHED Reserved 2026-02-10 | Published 2026-02-11 | Updated 2026-02-12 | Assigner VulnCheck




MEDIUM: 6.7CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Stack-based Buffer Overflow

Product status

4
affected

Credits

Achilles finder

References

www.exploit-db.com/exploits/47873 (ExploitDB-47873) exploit

www.digitalvolcano.co.uk/index.html (Vendor Homepage) product

www.vulncheck.com/...duplicate-cleaner-pro-denial-of-service (VulnCheck Advisory: Duplicate Cleaner Pro 4 - Denial of Service) third-party-advisory

cve.org (CVE-2020-37198)

nvd.nist.gov (CVE-2020-37198)

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