Home

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.

PUBLISHED Reserved 2026-03-21 | Published 2026-03-21 | Updated 2026-03-24 | Assigner VulnCheck




MEDIUM: 6.8CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
MEDIUM: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Problem types

Out-of-bounds Write

Product status

1.0.0.5
affected

Credits

Alejandra Sánchez finder

References

www.exploit-db.com/exploits/46709 (ExploitDB-46709) exploit

www.uvnc.com/home.html (Official Product Homepage) product

www.uvnc.eu/download/pchw2/PCHelpWareV2.msi (Product Reference) product

www.vulncheck.com/...arev2-denial-of-service-via-group-field (VulnCheck Advisory: PCHelpWareV2 1.0.0.5 Denial of Service via Group Field) third-party-advisory

cve.org (CVE-2019-25564)

nvd.nist.gov (CVE-2019-25564)

Download JSON