Fuji Electric V-SFT Windows Font Handling Vulnerability in VS6EditData.dll Allowing Arbitrary Code Execution

Vulnerability

A vulnerability exists in V-SFT versions through 6.2.5.0, specifically within the VS6EditData.dll file. The issue arises from a use-after-free pointer error in the CWinFontInf::WinFontMsgCheck function. This vulnerability can be triggered by opening specially crafted V7 or V8 files, potentially leading to a crash, unauthorized information disclosure, and arbitrary code execution.

Impact

Exploitation of this vulnerability can result in a crash, unauthorized information disclosure, and arbitrary code execution.

Remediation

Users can upgrade to V-SFT version 6.2.6.0 or later to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
4.4
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
1.7

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