Explorer32++ Buffer Overflow Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A buffer overflow vulnerability has been identified in Explorer32++ version 1.3.5.531. This vulnerability resides in the Structured Exception Handler (SEH) records, allowing attackers to execute arbitrary code. Exploitation involves providing a file name argument longer than 396 characters, which can corrupt the SEH chain and potentially execute malicious code.

Impact

Exploitation of this vulnerability can lead to arbitrary code execution on the affected system.

Reproduction

To reproduce this vulnerability, open Explorer32++.exe from the command line and provide a file name argument that exceeds 396 characters. The SEH chain will be corrupted, allowing for arbitrary code execution.

Added: Jan 13, 2026, 11:43 PM
Updated: Jan 13, 2026, 11:43 PM

Vulnerability Rating

Custom Algorithm
spread
4.2
impact
10.0
exploitability
4.2
remediation
0.0
relevance
2.0
threat
6.4
urgency
2.9
incentive
0.8

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