CVE-2017-2918 : Security Advisory and Response

Blender v2.78c has a vulnerability in its Image loading feature due to an integer overflow, allowing attackers to execute arbitrary code by tricking users into opening a malicious file.

Understanding CVE-2017-2918

This CVE involves a buffer overflow vulnerability in Blender v2.78c, impacting its Image loading functionality.

What is CVE-2017-2918?

An integer overflow in Blender v2.78c's Image loading feature can lead to a buffer overflow, enabling attackers to run arbitrary code within the application by exploiting specially crafted .blend files.

The Impact of CVE-2017-2918

CVSS Base Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2017-2918

Blender v2.78c's vulnerability is detailed below:

Vulnerability Description

The integer overflow in the Image loading functionality of Blender v2.78c allows for a buffer overflow, facilitating arbitrary code execution.

Affected Systems and Versions

Affected Product: Blender
Affected Version: v2.78c

Exploitation Mechanism

Attackers can exploit this vulnerability by creating a specially crafted .blend file and convincing users to open it, triggering the buffer overflow.

Mitigation and Prevention

To address CVE-2017-2918, follow these steps:

Immediate Steps to Take

Update Blender to a patched version.
Avoid opening files from untrusted sources.
Educate users on safe file handling practices.

Long-Term Security Practices

Regularly update software to the latest versions.
Implement security awareness training for users.
Utilize security tools to detect and prevent buffer overflow attacks.

Patching and Updates

Apply security patches provided by Blender to fix the vulnerability and enhance overall system security.