CVE-2020-37198CWE-121

Duplicate Cleaner Pro 4 - Denial of Service

Medium · published February 11, 2026

CVSS v4.0
6.7
EPSS
0%
Percentile
37.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.7 · MEDIUM
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
EPSS
0.00444 · 37.6th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-02-11T20:37Z
EPSS history
Timeline
  • 11 FEB 20:37Z
    Duplicate Cleaner Pro 4 - Denial of Service
    cvelistv5