CVE-2020-6155 — Heap-based Buffer Overflow in Openusd

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write5 documents4 sources
Severity
7.8HIGHNVD
EPSS
1.5%
top 18.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Pixar Openusd
Timeline
PublishedNov 13
Latest updateMay 24

Description

A heap overflow vulnerability exists in the Pixar OpenUSD 20.05 while parsing compressed value rep arrays in binary USD files. A specially crafted malformed file can trigger a heap overflow, which can result in remote code execution. To trigger this vulnerability, the victim needs to access an attacker-provided malformed file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶NVDpixar/openusd20.05

🔴Vulnerability Details

2
GHSA
GHSA-3pfh-89c7-75qg: A heap overflow vulnerability exists in the Pixar OpenUSD 20↗2022-05-24
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CVEList
CVE-2020-6155: A heap overflow vulnerability exists in the Pixar OpenUSD 20↗2020-11-13
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🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Multiple vulnerabilities in Pixar OpenUSD affects some versions of macOS↗2020-11-12
▶
Talos
Vulnerability Spotlight: Multiple vulnerabilities in Pixar OpenUSD affects some versions of macOS↗2020-11-12
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CVE-2020-6155 — Heap-based Buffer Overflow in Openusd | cvebase