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TI-2020-19333 Aliases CVE-2020-37198GHSA-vf6g-mr63-q5rh

Duplicate Cleaner Pro 4 - Denial of Service

Priority HIGH 69CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00437 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DigitalVolcano SoftwareDuplicate Cleaner Pro4—No fix listedCNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-37198
  2. 2026-10-03 Alias added: GHSA-vf6g-mr63-q5rh

References

  • TI-2020-19348 TextCrawler Pro3.1.1 - Denial of Service CVSS 4.0MEDIUM 6.7
  • TI-2020-19324 TaskCanvas 1.4.0 - 'Registration' Denial Of Service CVSS 4.0MEDIUM 4.6

Sources