Vulnerability · Published Nov 13, 2020 · Assigned by talos

CVE-2020-6147

High 8.8

In plain English

A high-severity heap buffer overflow in Pixar. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.0)8.8High

Exploit odds (30 days)1.5%top 26.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. This instance exists in the USDC file format FIELDS section decompression heap overflow.

Affected products (as reported)

Vendor	Product	Versions
n/a	Pixar	Pixar OpenUSD 20.05 , Apple macOS Catalina 10.15.3

Weakness: CWE-122 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1094 x_refsource_MISC
20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0 mailing-list, x_refsource_FULLDISC