VULNERABILITY INTELLIGENCE

CVE-2020-13520

CVSS score7.8 HIGH

EPSS probability2.11%

CISA KEVNot currently listed

Published2020-12-11

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

An out of bounds memory corruption vulnerability exists in the way Pixar OpenUSD 20.05 reconstructs paths from binary USD files. A specially crafted malformed file can trigger an out of bounds memory modification which can result in remote code execution. To trigger this vulnerability, victim needs to access an attacker-provided malformed file.

Weakness classification

talos-cna@cisco.com: CWE-119
nvd@nist.gov: CWE-787

Primary references

talos-cna@cisco.com — Third Party Advisory
talos-cna@cisco.com — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory