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CVE-2025-45332: Null Pointer Dereference Vulnerability in vkoskiv c-ray 1.1

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Overview

The CVE-2025-45332 vulnerability pertains to a Null Pointer Dereference (NPD) in vkoskiv c-ray 1.1. This vulnerability affects systems running the c-ray 1.1 software, potentially causing system compromise or data leakage. The vulnerability allows an attacker to cause segmentation faults and program crashes, thereby disrupting the integrity of the targeted system.

Vulnerability Summary

CVE ID: CVE-2025-45332
Severity: High (7.5/10)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise or data leakage

Affected Products

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Product | Affected Versions

vkoskiv c-ray | 1.1

How the Exploit Works

The CVE-2025-45332 exploit takes advantage of a Null Pointer Dereference (NPD) vulnerability in the parse_mtllib function of the c-ray 1.1 data processing module. The vulnerability arises when the function attempts to access memory that has not been properly initialized or that has been deleted. This causes the program to behave unpredictably, leading to segmentation faults and causing the program to crash.

Conceptual Example Code

A potential example of how this vulnerability might be exploited could be an attacker sending an improperly formatted data packet to the c-ray software. This could be illustrated as follows:

POST /c-ray/process_data HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malformed_data": "..." }

Where “malformed_data” contains the payload that causes the Null Pointer Dereference, triggering the vulnerability. The exact nature of the payload would depend on the specific implementation of the parse_mtllib function within the c-ray 1.1 software.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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