CVE-2017-12103 : Security Advisory and Response

Blender v2.78c has a vulnerability that can lead to arbitrary code execution due to a buffer overflow when converting text to a curve.

Understanding CVE-2017-12103

Blender v2.78c is susceptible to a buffer overflow through a specially crafted .blend file, allowing for the execution of arbitrary code.

What is CVE-2017-12103?

The vulnerability in Blender v2.78c arises from how it converts text to a curve, leading to an exploitable integer overflow.
Attackers can exploit this by tricking users into opening a malicious file or using it as a library.

The Impact of CVE-2017-12103

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

Technical Details of CVE-2017-12103

Blender v2.78c vulnerability details and affected systems.

Vulnerability Description

An integer overflow in Blender v2.78c allows a buffer overflow, enabling arbitrary code execution.

Affected Systems and Versions

Affected Product: Blender
Affected Version: v2.78c

Exploitation Mechanism

By using a specially crafted .blend file, attackers can trigger a buffer overflow, leading to code execution within Blender.

Mitigation and Prevention

Steps to mitigate the CVE-2017-12103 vulnerability.

Immediate Steps to Take

Update Blender to a patched version.
Avoid opening files from untrusted sources.
Implement network security measures to prevent exploitation.

Long-Term Security Practices

Regularly update software and apply security patches.
Educate users on safe file handling practices.

Patching and Updates

Stay informed about Blender security updates and apply them promptly.