LanHelper 1.74 contains a local buffer overflow vulnerability that allows attackers to crash the application by sending excessively long input strings.

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. Apr 5, 2026 · NIST NVD

   Detected

   LanHelper 1.74 contains a local buffer overflow vulnerability that allows attackers to crash the application by sending excessively long input strings. Attackers can exploit the Form Send Message feature by pasting 6000 bytes of data into the Message text field to trigger a denial of service condition.

2. Jul 24, 2026 · NIST NVD

   Updated

   LanHelper 1.74 contains a local buffer overflow vulnerability that allows attackers to crash the application by sending excessively long input strings. Attackers can exploit the Form Send Message feature by pasting 6000 bytes of data into the Message text field to trigger a denial of service condition.

Affected

• cpe hainsoft/lanhelperversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2019-25660

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2019-25660

  LanHelper 1.74 contains a local buffer overflow vulnerability that allows attackers to crash the application by sending excessively long input strings. Attackers can exploit the Form Send Message feature by pasting 6000 bytes of data into the Message text field to trigger a denia

  nvd.nist.gov

References

• Broken Link · hainsoft.com
• Exploit · exploit-db.com
• Third Party Advisory · vulncheck.com