CVE-2020-13493 — Heap-based Buffer Overflow in Openusd

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 49.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Pixar Openusd
Timeline
PublishedDec 2
Latest updateMay 24

Description

A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. A specially crafted USDC file format path jumps decompression heap overflow in a way path jumps are processed. To trigger this vulnerability, the victim needs to open 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-375c-626v-c7m7: A heap overflow vulnerability exists in Pixar OpenUSD 20↗2022-05-24
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CVEList
CVE-2020-13493: A heap overflow vulnerability exists in Pixar OpenUSD 20↗2020-12-02
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CVE-2020-13493 — Heap-based Buffer Overflow in Openusd | cvebase