Autodesk Arnold/3ds Max OOB Write via Malicious USD
CVE-2026-0659 Published on February 4, 2026
USD File Parsing Out-of-Bounds Write Vulnerability
A maliciously crafted USD file, when loaded or imported into Autodesk Arnold or Autodesk 3ds Max, can force an Out-of-Bounds Write vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process.
Vulnerability Analysis
CVE-2026-0659 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-0659 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-0659
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Affected Versions
Autodesk USD for Arnold:- Version 7.4.4.1 and below 7.4.4.2 is affected.
- Version 7.4.4.1 and below 7.4.4.2 is affected.
- Version 2026.2 and below 2026.3.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.