NetShareWatcher Buffer Overflow Vulnerability Leading to Denial-of-Service

Vulnerability

A buffer overflow vulnerability has been identified in NetShareWatcher version 1.5.8.0. The issue arises in the registration key input field, where oversized input can be supplied, causing the application to crash. By generating a 1000-character payload and pasting it into the registration key field, attackers can trigger the application crash.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the application to crash.

Reproduction

To reproduce this vulnerability, download and install NetShareWatcher version 1.5.8.0. After installation, run the application and navigate to the registration section. Copy and paste a 1000-character payload into the registration key field and click 'OK'. The application will crash, demonstrating the denial-of-service condition.

Added: Feb 11, 2026, 9:39 PM
Updated: Feb 11, 2026, 9:39 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
5.6
remediation
0.0
relevance
2.9
threat
6.4
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.