CVE-2020-6155: Pixar Openusd

High severity, CVSS 7.8. EPSS: 2.7% chance of exploitation in the next 30 days.

A heap overflow vulnerability exists in the Pixar OpenUSD 20.05 while parsing compressed value rep arrays in binary USD files. A specially crafted malformed file can trigger a heap overflow, which can result in remote code execution. To trigger this vulnerability, the victim needs to access an attacker-provided malformed file.

Affected products

• Pixar Openusd: version 20.05 only

Published 2020-11-13. Last modified 2026-06-17.