DupTerminator 1.4.5639.37199 - Denial of Service | Advisories

Advisories

DupTerminator 1.4.5639.37199 - Denial of Service

severity: medium
date: January 16, 2026
Affecting: DupTerminator 1.4.5639.37199
CVE: CVE-2021-47818
CWE: CWE-1284 Improper Validation of Specified Quantity in Input
CVSS: 4.6
CVSS V4 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
References: ExploitDB-49917
DupTerminator Project Homepage
Credit: Brian Rodríguez
Description: 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.