High severity · published Nov 13, 2020
CVE-2020-6156
A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files
7.8
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openusd · Pixar
20.05 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-6156
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-6156
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1094
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