Read the docs
TI-2019-15617 Aliases CVE-2019-25564GHSA-3v7v-cgjc-xh4g

PCHelpWareV2 1.0.0.5 Denial of Service via Group Field

Priority MEDIUM 63CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
uvncPCHelpWareV21.0.0.5—No fix listedCNA
  • PCHelpWareV2 Vendoruvnc Affected 1.0.0.5 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:uvnc:pchelpwarev2:1.0.0.5:*:*:*:*:*:*:*1.0.0.5Vulnerableuvnc
  • cpe:2.3:a:uvnc:pchelpwarev2:1.0.0.5:*:*:*:*:*:*:* Versions 1.0.0.5 Vulnerable ·uvnc

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-25564
  2. 2026-10-03 Alias added: GHSA-3v7v-cgjc-xh4g

References

  • TI-2019-15616 PCHelpWareV2 1.0.0.5 Denial of Service via SC Creation CVSS 4.0MEDIUM 6.9

Sources