HighFix available
CVE-2026-33630 in c-ares - Patched by Root
Type: advisorySources: OSV
Root has patched CVE-2026-33630 in the c-ares package for Root:Alpine:3.20. Multiple fixed versions available.
- Products
- c-ares, rootio-c-ares
- Affected versions
- Not specified
- Fixed versions
- 1.33.1-r00072, 1.33.1-r00073, 1.33.1-r00074
- CVEs
- CVE-2026-33630
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 03:44 UTC · Revision 1
Source evidence
Root has patched CVE-2026-33630 in the c-ares package for Root:Alpine:3.20. Multiple fixed versions available.
osv:ROOT-OS-ALPINE-320-CVE-2026-33630
c-ares
Fixed versions: 1.33.1-r00072, 1.33.1-r00073, 1.33.1-r00074
rootio-c-ares
Fixed versions: 1.33.1-r00072, 1.33.1-r00073, 1.33.1-r00074
Complete source record
{
"id": "df2a90329a7668f586a9a4e1f8610c45e7147f0bf91058c46d0188b30c7144e3",
"url": "https://osv.dev/vulnerability/ROOT-OS-ALPINE-320-CVE-2026-33630",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-33630 in c-ares - Patched by Root",
"summary": "Root has patched CVE-2026-33630 in the c-ares package for Root:Alpine:3.20. Multiple fixed versions available.",
"evidence": "osv:ROOT-OS-ALPINE-320-CVE-2026-33630",
"products": [
{
"name": {
"value": "c-ares",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.33.1-r00072",
"evidence": "/affected/0/ranges"
},
{
"value": "1.33.1-r00073",
"evidence": "/affected/0/ranges"
},
{
"value": "1.33.1-r00074",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rootio-c-ares",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.33.1-r00072",
"evidence": "/affected/1/ranges"
},
{
"value": "1.33.1-r00073",
"evidence": "/affected/1/ranges"
},
{
"value": "1.33.1-r00074",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "ROOT-OS-ALPINE-320-CVE-2026-33630",
"aliases": [
"ROOT-OS-ALPINE-320-CVE-2026-33630"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.33.1-r00072"
},
{
"fixed": "1.33.1-r00073"
},
{
"fixed": "1.33.1-r00074"
}
]
}
],
"package": {
"name": "c-ares",
"ecosystem": "Root:Alpine:3.20"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-OS-ALPINE-320-CVE-2026-33630.json",
"root_patched": true,
"upstream_version": "1.33.1",
"all_fixed_versions": [
"1.33.1-r00072",
"1.33.1-r00073",
"1.33.1-r00074"
],
"root_patch_version": "r00074",
"total_fixed_versions": 3
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.33.1-r00072"
},
{
"fixed": "1.33.1-r00073"
},
{
"fixed": "1.33.1-r00074"
}
]
}
],
"package": {
"name": "rootio-c-ares",
"ecosystem": "Root:Alpine:3.20"
},
"database_specific": {
"source": "https://api.root.io/external/osv/ROOT-OS-ALPINE-320-CVE-2026-33630.json",
"root_patched": true,
"upstream_version": "1.33.1",
"all_fixed_versions": [
"1.33.1-r00072",
"1.33.1-r00073",
"1.33.1-r00074"
],
"root_patch_version": "r00074",
"total_fixed_versions": 3
}
}
],
"modified": "2026-10-07T10:15:07.520509939Z",
"provider": "osv",
"upstream": [
"CVE-2026-33630"
],
"references": [],
"provider_metadata": {
"distro": "alpine",
"source": "Root",
"severity": "HIGH",
"distro_version": "3.20"
}
},
"related_cves": [
{
"value": "CVE-2026-33630",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 94779,
"published_at": "2026-10-07T09:08:38+00:00"
}