CVE-2020-6156
CVSS v3
7.8
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. To trigger this vulnerability, the victim needs to open an attacker-provided malformed file in an instance USDC file format path element token index.
Technical details
- Published
- 2020-11-13
Frequently asked questions
What is CVE-2020-6156?
A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. To trigger this vulnerability, the victim needs to open an attacker-provided malformed file in an instance USDC file format path element token index.
Is CVE-2020-6156 actively exploited?
Active exploitation of CVE-2020-6156 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-6156?
CVE-2020-6156 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2020-6156 affecting your environment?
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