Overview

A critical vulnerability has been identified in VT STUDIO versions 8.53 and prior. This vulnerability, codenamed CVE-2025-61692, exposes systems to potential compromise and data leakage if a specially crafted file is used. Given the severity of this vulnerability and its potential for exploitation, it is paramount that businesses and individuals using affected versions of VT STUDIO act promptly to mitigate the risk.

Vulnerability Summary

CVE ID: CVE-2025-61692
Severity: High (CVSS 7.8)
Attack Vector: Local
Privileges Required: Low
User Interaction: Required
Impact: Potential system compromise and data leakage

Affected Products

Product | Affected Versions

VT STUDIO | 8.53 and prior

How the Exploit Works

The vulnerability stems from a “use after free” condition in VT STUDIO. In this scenario, the software continues to use memory after it has been freed. An attacker can exploit this condition by crafting a specific file that, when processed by VT STUDIO, triggers this vulnerability, allowing the attacker to execute arbitrary code on the affected system.

Conceptual Example Code

In a conceptual scenario, an attacker might craft a file to trigger the “use after free” vulnerability. While the specific code would depend on the system and the attacker’s objectives, it could look something like this:

#include <stdlib.h>
int main() {
int *ptr = malloc(10 * sizeof(int));
free(ptr);
*ptr = 12345; // use after free, undefined behavior
}

This is a simplified conceptual example and may not represent the actual exploit code that might be used in a real-world scenario. The actual exploit would likely be more complex and tailored to the specific system and software being targeted.

Mitigation Guidance

To mitigate this vulnerability, users should apply the vendor patch as soon as it is available. If the patch is not yet available, or if users are unable to apply it immediately, a web application firewall (WAF) or intrusion detection system (IDS) can be used as a temporary mitigation measure. These tools can help detect and block attempts to exploit this vulnerability.
It is also recommended that users regularly update and patch their software to prevent exploitation of known vulnerabilities. Regular cybersecurity training can also help users recognize potential threats and take appropriate action.