High
Security advisory
A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. An instance exists in USDC file format FIELDSETS section decompression heap overflow.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-6148
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:28 UTC · Revision 1
Source evidence
A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. An instance exists in USDC file format FIELDSETS section decompression heap overflow.
osv:CVE-2020-6148
Complete source record
{
"id": "95d01328c833197c56393b3b177fe72d73adc9cfce308f936a4f3285e960ff08",
"url": "https://osv.dev/vulnerability/CVE-2020-6148",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-6148",
"summary": "A heap overflow vulnerability exists in Pixar OpenUSD 20.05 when the software parses compressed sections in binary USD files. An instance exists in USDC file format FIELDSETS section decompression heap overflow.",
"evidence": "osv:CVE-2020-6148",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-6148",
"aliases": [
"CVE-2020-6148"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/PixarAnimationStudios/OpenUSD",
"type": "GIT",
"events": [
{
"introduced": "ebac0a8b6703f4fa1c27115f1f013bb9819662f4"
},
{
"last_affected": "ebac0a8b6703f4fa1c27115f1f013bb9819662f4"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:pixar:openusd:20.05:*:*:*:*:*:*:*",
"range": [
{
"introduced": "20.05"
},
{
"last_affected": "20.05"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"20.05",
"v20.05"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-6148.json"
}
}
],
"modified": "2026-10-24T10:30:29.250946907Z",
"provider": "osv",
"references": [
"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1094"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-6148",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432275,
"published_at": "2020-11-13T15:15:12.797+00:00"
}