MediumFix available
python3 — security advisory
In Python (CPython) 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1, an insecure dependency load upon launch on Windows 7 may result in an attacker's copy of api-ms-win-core-path-l1-1-0.dll being loaded and used instead of the system's copy. Windows 8 and later are unaffected.
- Products
- python3
- Affected versions
- Not specified
- Fixed versions
- 3.7.7-r0, 3.8.2-r0
- CVEs
- CVE-2020-8315
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:13 UTC · Revision 1
Source evidence
In Python (CPython) 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1, an insecure dependency load upon launch on Windows 7 may result in an attacker's copy of api-ms-win-core-path-l1-1-0.dll being loaded and used instead of the system's copy. Windows 8 and later are unaffected.
osv:ALPINE-CVE-2020-8315
python3
Fixed versions: 3.7.7-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
python3
Fixed versions: 3.8.2-r0
Complete source record
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"url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-8315",
"method": "structured",
"payload": {
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"title": "ALPINE-CVE-2020-8315",
"summary": "In Python (CPython) 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1, an insecure dependency load upon launch on Windows 7 may result in an attacker's copy of api-ms-win-core-path-l1-1-0.dll being loaded and used instead of the system's copy. Windows 8 and later are unaffected.",
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],
"modified": "2026-10-26T11:17:55.184924056Z",
"provider": "osv",
"upstream": [
"CVE-2020-8315"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2020-8315"
]
},
"related_cves": [
{
"value": "CVE-2020-8315",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 450689,
"published_at": "2020-01-28T19:15:17.5+00:00"
}