D-Link DI-8300 Buffer Overflow Vulnerability in tgfile_htm Function Allowing Denial-of-Service

Vulnerability

A buffer overflow vulnerability has been identified in the D-Link DI-8300 router, specifically in version 16.07.26A1. The issue arises in the tgfile_htm function, where the fn parameter can be manipulated to cause a stack overflow. This vulnerability leads to a denial-of-service condition by causing the device to become unresponsive.

Impact

Exploitation of this vulnerability causes a denial-of-service condition, making the device unresponsive.

Added: Apr 8, 2026, 7:21 PM
Updated: Apr 8, 2026, 7:21 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
2.5
exploitability
7.0
remediation
0.0
relevance
5.5
threat
0.0
urgency
2.9
incentive
4.2

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