HighFix available
squid — security advisory
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
- Products
- squid
- Affected versions
- Not specified
- Fixed versions
- 3.5.27-r4, 4.10-r0
- CVEs
- CVE-2020-8450
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:13 UTC · Revision 1
Source evidence
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
osv:ALPINE-CVE-2020-8450
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 4.10-r0
squid
Fixed versions: 3.5.27-r4
squid
Fixed versions: 4.10-r0
Complete source record
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"url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-8450",
"method": "structured",
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"ecosystem": "Alpine:v3.9"
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],
"modified": "2026-10-26T11:17:55.185777753Z",
"provider": "osv",
"upstream": [
"CVE-2020-8450"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2020-8450"
]
},
"related_cves": [
{
"value": "CVE-2020-8450",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 450690,
"published_at": "2020-02-04T20:15:14.777+00:00"
}