PT-2026-26909 · Unknown · Pchelpwarev2

Alejandra Sánchez · Published 2026-03-21 · Updated 2026-03-21 · CVE-2019-25564

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions PCHelpWareV2 version 1.0.0.5

Description A denial of service issue exists in PCHelpWareV2 version 1.0.0.5 that allows local attackers to crash the application. This occurs by providing an excessively long string in the Group field. An attacker can paste a buffer overflow payload into the Group property field and click 'Ok' to trigger the application crash.

Recommendations Update PCHelpWareV2 to a version that addresses this issue. As a temporary workaround, avoid using excessively long strings in the Group field.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-25564

Affected Products

Pchelpwarev2

References · 5

• 🔥 https://exploit-db.com/exploits/46709 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-25564 · Security Note
• https://uvnc.com/home.html · Note
• https://vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-group-field · Note
• http://uvnc.eu/download/pchw2/PCHelpWareV2.msi · Note