wolfSSH Out-of-Bounds Read Vulnerability in Windows Terminal Resize Handling

Vulnerability

A potential out-of-bounds read vulnerability has been identified in wolfSSH's server component (wolfSSHd) on Windows. This issue arises when the server processes a terminal resize request, allowing an authenticated user to exploit the vulnerability. The exploitation of this flaw would result in adjacent stack memory being leaked to the pseudo-console output.

Impact

Exploitation of this vulnerability could lead to unauthorized memory access, allowing for the leakage of sensitive information from the stack to the console.

Added: Apr 20, 2026, 10:22 PM
Updated: Apr 20, 2026, 10:22 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
4.8
remediation
0.0
relevance
6.0
threat
0.0
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.