Description

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.

INFO

Published Date :

2026-04-05T20:45:15.371Z

Last Modified :

2026-04-06T18:02:53.763Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2019-25660 vulnerability.

Vendors Products
Hainsoft
  • Lanhelper
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2019-25660.

URL Resource
http://www.hainsoft.com/ cve-icon cve-icon
https://www.exploit-db.com/exploits/46295 cve-icon cve-icon
https://www.vulncheck.com/advisories/lanhelper-denial-of-service-via-buffer-overflow cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact