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: 2026-03-21
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service
Action: Patch
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 25 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 24 Mar 2026 20:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:uvnc:pchelpwarev2:1.0.0.5:*:*:*:*:*:*:*

Mon, 23 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Uvnc pchelpwarev2
Vendors & Products Uvnc pchelpwarev2

Sat, 21 Mar 2026 13:00:00 +0000

Type Values Removed Values Added
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.
Title PCHelpWareV2 1.0.0.5 Denial of Service via Group Field
First Time appeared Uvnc
Uvnc ultravnc
Weaknesses CWE-787
CPEs cpe:2.3:a:uvnc:ultravnc:1.0.0.5:*:*:*:*:*:*:*
Vendors & Products Uvnc
Uvnc ultravnc
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Uvnc Pchelpwarev2 Ultravnc
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-24T15:15:22.499Z

Reserved: 2026-03-21T12:31:58.383Z

Link: CVE-2019-25564

cve-icon Vulnrichment

Updated: 2026-03-24T14:01:24.976Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-21T13:16:19.710

Modified: 2026-03-24T20:43:35.103

Link: CVE-2019-25564

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-25T14:47:19Z

Weaknesses