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Vulnerabilities

Vulnerability · CVE-2019-25564

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.

Published Mar 21, 2026 · catalog updated Jun 17, 2026 · PCHelpWareV2 1.0.0.5 contains a

Check if you run it

No confirmed exploitation is on record for CVE-2019-25564. EPSS is 0.42%. Act only if a listed version of PCHelpWareV2 1.0.0.5 contains a is installed.

Severity
Medium6.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.42%
Remediation
Advisory link
Affected products
cpe uvnc/pchelpwarev2

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe uvnc/pchelpwarev21.0.0.5

How to fix CVE-2019-25564

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2019-25564. EPSS is 0.42%. Act only if a listed version of PCHelpWareV2 1.0.0.5 contains a is installed.

Which versions are affected?

Compare what you have installed with 1.0.0.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-787: Out-of-bounds Write. EPSS 0.42%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 21, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2019-25564

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-25564

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2019-25564

    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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.