CVE-2019-25564

MEDIUM

PCHelpWareV2 1.0.0.5 Denial of Service via Group Field

Title source: cna

Description

PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Group field. Attackers can paste a buffer overflow payload into the Group property field and click Ok to trigger an application crash.

Exploits (1)

exploitdb WORKING POC

by Alejandra Sánchez · pythondoswindows

https://www.exploit-db.com/exploits/46709

View Code ZIP pw:eip

References (4)

[Exploit] https://www.exploit-db.com/exploits/46709

[Product] https://www.uvnc.com/home.html

[Product] http://www.uvnc.eu/download/pchw2/PCHelpWareV2.msi

[Third Party Advisory] https://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-group-field

Scores

CVSS v3 5.5

EPSS 0.0002

EPSS Percentile 5.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE

CWE-787

Status published

Products (2)

uvnc/pchelpwarev2 1.0.0.5

Uvnc/PCHelpWareV2 1.0.0.5

Published Mar 21, 2026

Tracked Since Mar 21, 2026