CVE-2019-25660
MEDIUMLanHelper 1.74 Denial of Service via Buffer Overflow
Title source: cnaDescription
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.
Exploits (1)
exploitdb
WORKING POC
by Rafael Pedrero · pythondoswindows
https://www.exploit-db.com/exploits/46295
Scores
CVSS v3
6.2
EPSS
0.0001
EPSS Percentile
0.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (2)
hainsoft/lanhelper
< 1.74
Hainsoft/LanHelper
1.74
Published
Apr 05, 2026
Tracked Since
Apr 06, 2026