CVE-2020-13494

MEDIUM

Pixar OpenUSD 20.05 - Buffer Overflow

Title source: llm
STIX 2.1

Description

A heap overflow vulnerability exists in the Pixar OpenUSD 20.05 parsing of compressed string tokens in binary USD files. A specially crafted malformed file can trigger a heap overflow which can result in out of bounds memory access which could lead to information disclosure. This vulnerability could be used to bypass mitigations and aid further exploitation. To trigger this vulnerability, victim needs to access an attacker-provided malformed file.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1103

Scores

CVSS v3 5.5
EPSS 0.0022
EPSS Percentile 44.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-122 CWE-787
Status published
Products (1)
pixar/openusd 20.05
Published Dec 02, 2020
Tracked Since Feb 18, 2026