CVE-2019-25660
Medium
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.
SeverityMedium
CVSS6.2
Exploit probability—
ProductHainsoft Lanhelper
PublishedApr 5, 2026
First seenApr 5, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hainsoft lanhelper | v ≤ 1.74 | — |
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