CVE-2019-25563

MEDIUM 6.2

PCHelpWareV2 1.0.0.5 Denial of Service via SC Creation

CVSS Score

6.2

EPSS Score

0.0%

EPSS Percentile

0th

PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying a malformed image file. Attackers can trigger the vulnerability through the Create SC feature by selecting a crafted BMP file with an oversized buffer, causing the application to crash.

CWE	CWE-226
Vendor	uvnc
Product	pchelpwarev2
Published	Mar 21, 2026
Last Updated	Mar 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Uvnc / PCHelpWareV2

1.0.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/46708 uvnc.com: https://www.uvnc.com/home.html uvnc.eu: http://www.uvnc.eu/download/pchw2/PCHelpWareV2.msi vulncheck.com: https://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-sc-creation

Credits

Alejandra Sánchez