CVE-2017-2903 : Security Advisory and Response

Blender version 2.78c is vulnerable to an integer overflow in its DPX loading feature, potentially leading to a buffer overflow and code execution. Attackers can exploit this by manipulating a user into using a crafted '.cin' file.

Understanding CVE-2017-2903

Blender's vulnerability allows attackers to execute malicious code through a buffer overflow.

What is CVE-2017-2903?

An integer overflow in Blender's DPX loading feature can be exploited using a specially crafted '.cin' file to trigger a buffer overflow, enabling malicious code execution.

The Impact of CVE-2017-2903

CVSS 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-2017-2903

Blender's vulnerability details and affected systems.

Vulnerability Description

An integer overflow in Blender version 2.78c's DPX loading feature can lead to a buffer overflow, allowing attackers to execute malicious code.

Affected Systems and Versions

Affected Product: Blender
Affected Version: v2.78c

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into using a specially crafted '.cin' file through the sequencer function.

Mitigation and Prevention

Steps to mitigate the CVE-2017-2903 vulnerability.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and apply security patches.
Implement network security measures to detect and prevent such attacks.

Patching and Updates

Check for security updates from Blender and apply them promptly to prevent exploitation.