CVE-2026-0537: Autodesk 3ds Max RCE Vulnerability

CVE-2026-0537 Overview

A memory corruption vulnerability exists in Autodesk 3ds Max that can be triggered when parsing a maliciously crafted RGB file. This vulnerability allows a malicious actor to execute arbitrary code in the context of the current process, potentially leading to complete system compromise.

Critical Impact

Successful exploitation enables arbitrary code execution, allowing attackers to gain control of affected systems when users open malicious RGB files in Autodesk 3ds Max.

Affected Products

• Autodesk 3ds Max (versions as specified in vendor advisory)

Discovery Timeline

• 2026-02-04 - CVE-2026-0537 published to NVD
• 2026-02-05 - Last updated in NVD database

Technical Details for CVE-2026-0537

Vulnerability Analysis

This vulnerability is classified as CWE-787 (Out-of-Bounds Write), a memory corruption issue that occurs when Autodesk 3ds Max parses specially crafted RGB image files. The vulnerability stems from improper bounds checking during the file parsing process, allowing data to be written beyond the allocated buffer boundaries.

When a user opens a malicious RGB file, the parser fails to properly validate the file structure or dimensions, resulting in memory being corrupted in ways that an attacker can control. This memory corruption can be leveraged to hijack program execution flow and run arbitrary code with the privileges of the user running 3ds Max.

The attack requires local access and user interaction—specifically, the victim must open a malicious RGB file. This makes the vulnerability particularly dangerous in workflows where designers and artists regularly receive and open files from external sources.

Root Cause

The root cause of this vulnerability is an out-of-bounds write condition (CWE-787) in the RGB file parsing component of Autodesk 3ds Max. The application fails to adequately validate input data from RGB files before writing to memory buffers, allowing attackers to corrupt adjacent memory regions.

Attack Vector

The attack vector is local, requiring user interaction to exploit. An attacker would need to craft a malicious RGB file containing specially structured data designed to trigger the memory corruption. The attack scenario typically involves:

1. Attacker creates a maliciously crafted RGB file with payload data
2. File is delivered to victim via email, file sharing, or project collaboration
3. Victim opens the RGB file in Autodesk 3ds Max
4. Memory corruption occurs during parsing
5. Attacker-controlled code executes in the context of the 3ds Max process

The vulnerability does not require elevated privileges to exploit, but the impact depends on the permissions of the user running the application. In creative industry environments where users often have significant local access, this could lead to substantial compromise.

Detection Methods for CVE-2026-0537

Indicators of Compromise

• Unexpected crashes or instability in Autodesk 3ds Max when opening RGB files
• Unusual process spawning from 3dsmax.exe or related components
• Suspicious network connections initiated by 3ds Max processes
• Presence of unexpected RGB files in project directories or email attachments

Detection Strategies

• Monitor for anomalous behavior patterns in 3ds Max processes including unexpected child process creation
• Implement endpoint detection rules to identify memory corruption exploitation attempts
• Deploy file scanning solutions to analyze RGB files for malicious structures before processing
• Enable crash reporting and analysis to identify potential exploitation attempts

Monitoring Recommendations

• Configure logging for file access events related to RGB files in 3ds Max working directories
• Implement behavioral monitoring on systems running Autodesk 3ds Max
• Monitor for process injection or code execution anomalies originating from creative software
• Alert on unusual outbound network traffic from 3ds Max processes

How to Mitigate CVE-2026-0537

Immediate Actions Required

• Update Autodesk 3ds Max to the latest patched version as specified in the vendor advisory
• Avoid opening RGB files from untrusted or unknown sources
• Implement file validation procedures for all externally received project files
• Consider isolating 3ds Max workstations or using sandboxed environments for processing external files

Patch Information

Autodesk has released a security advisory addressing this vulnerability. Refer to Autodesk Security Advisory ADSKF-2026-0002 for specific patch information and affected version details. Users should apply available updates through their normal Autodesk update channels or Autodesk Access.

Workarounds

• Disable or restrict the ability to open RGB files from untrusted sources
• Implement strict file verification procedures before importing external assets
• Use virtual machines or sandboxed environments when working with files from unknown sources
• Consider converting RGB files to alternative formats using trusted tools before importing into 3ds Max

# Example: Configure file type restrictions in enterprise environments
# Consult Autodesk documentation for specific configuration options
# Block RGB file extensions at email gateway level
# Implement application whitelisting for file handlers