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CVE Vulnerability Details :
CVE-2021-47818
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-16 Jan, 2026 | 19:09
Updated At-02 Feb, 2026 | 21:09
Rejected At-
▼CVE Numbering Authority (CNA)
DupTerminator 1.4.5639.37199 - Denial of Service

DupTerminator 1.4.5639.37199 contains a denial of service vulnerability that allows attackers to crash the application by inputting a long character string in the Excluded text box. Attackers can generate a payload of 8000 repeated characters to trigger the application to stop working on Windows 10.

Affected Products
Vendor
dupterminator
Product
DupTerminator
Versions
Affected
  • 1.4.5639.37199
Problem Types
TypeCWE IDDescription
CWECWE-1284Improper Validation of Specified Quantity in Input
Type: CWE
CWE ID: CWE-1284
Description: Improper Validation of Specified Quantity in Input
Metrics
VersionBase scoreBase severityVector
4.04.6MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 4.0
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Brian Rodríguez
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/49917
exploit
https://sourceforge.net/projects/dupterminator/
product
https://www.vulncheck.com/advisories/dupterminator-denial-of-service
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/49917
Resource:
exploit
Hyperlink: https://sourceforge.net/projects/dupterminator/
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/dupterminator-denial-of-service
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found