CVE-2016-9306 in FBX-SDK
Summary
by MITRE
Multiple buffer overflows in the Autodesk FBX-SDK before 2017.1 can allow attackers to execute arbitrary code when reading or converting malformed DAE format files.
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Analysis
by VulDB Data Team • 05/14/2026
The vulnerability identified as CVE-2016-9306 represents a critical security flaw within the Autodesk FBX-SDK software development kit, specifically affecting versions prior to 2017.1. This issue manifests through multiple buffer overflow conditions that occur during the processing of malformed DAE (Collada) format files, which are commonly used for 3D graphics interchange. The FBX-SDK serves as a fundamental component for developers working with 3D content, making this vulnerability particularly concerning given its potential to compromise systems that process or convert 3D assets.
The technical implementation of this vulnerability stems from inadequate input validation and memory management within the SDK's parsing routines for DAE files. When the software encounters malformed or specially crafted DAE content, the buffer overflow conditions are triggered, allowing attackers to overwrite adjacent memory locations. This memory corruption can be leveraged to manipulate program execution flow, ultimately enabling arbitrary code execution on the target system. The vulnerability specifically affects the conversion and reading processes, meaning that any application or service utilizing the affected FBX-SDK to process 3D content could become a potential target for exploitation.
From an operational impact perspective, this vulnerability creates significant risks for organizations that rely on 3D content processing workflows, particularly in creative industries, game development, and architectural visualization. Attackers could exploit this vulnerability by delivering malicious DAE files through various attack vectors such as email attachments, compromised websites, or supply chain attacks targeting 3D asset distribution channels. The implications extend beyond simple code execution, as successful exploitation could lead to complete system compromise, data theft, or the deployment of persistent backdoors within the victim environment.
The vulnerability maps to CWE-121, which describes heap-based buffer overflow conditions, and aligns with several ATT&CK techniques including T1059 for command and scripting interpreter and T1068 for exploit for privilege escalation. Organizations should implement immediate mitigations including updating to Autodesk FBX-SDK version 2017.1 or later, implementing strict input validation for DAE file processing, and deploying network segmentation controls to limit exposure. Additionally, security teams should monitor for indicators of compromise related to suspicious DAE file processing activities and consider implementing application whitelisting controls to restrict execution of untrusted 3D content processing applications. The remediation process should also include comprehensive testing of updated SDK versions to ensure compatibility with existing workflows while eliminating the buffer overflow vulnerabilities that make the system susceptible to remote code execution attacks.