UnratedFix available
samba — security advisory
Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.
- Products
- samba
- Affected versions
- Not specified
- Fixed versions
- 2:3.4.0~pre1-1
- CVEs
- CVE-2010-2063
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:06 UTC · Revision 1
Source evidence
Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.
osv:DEBIAN-CVE-2010-2063
samba
Fixed versions: 2:3.4.0~pre1-1
samba
Fixed versions: 2:3.4.0~pre1-1
samba
Fixed versions: 2:3.4.0~pre1-1
Complete source record
{
"id": "5e2e1d3f741c5db465aa1e6b9a2253741609c169afb6e6e824b2124da8ba859e",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2010-2063",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2010-2063",
"summary": "Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.",
"evidence": "osv:DEBIAN-CVE-2010-2063",
"products": [
{
"name": {
"value": "samba",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:3.4.0~pre1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "samba",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:3.4.0~pre1-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "samba",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:3.4.0~pre1-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2010-2063",
"aliases": [
"DEBIAN-CVE-2010-2063"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.4.0~pre1-1"
}
]
}
],
"package": {
"name": "samba",
"purl": "pkg:deb/debian/samba?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-2063.json"
},
"ecosystem_specific": {
"urgency": "high"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.4.0~pre1-1"
}
]
}
],
"package": {
"name": "samba",
"purl": "pkg:deb/debian/samba?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-2063.json"
},
"ecosystem_specific": {
"urgency": "high"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:3.4.0~pre1-1"
}
]
}
],
"package": {
"name": "samba",
"purl": "pkg:deb/debian/samba?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2010-2063.json"
},
"ecosystem_specific": {
"urgency": "high"
}
}
],
"modified": "2026-10-23T17:47:34.809141434Z",
"provider": "osv",
"upstream": [
"CVE-2010-2063"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2010-2063"
]
},
"related_cves": [
{
"value": "CVE-2010-2063",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 417738,
"published_at": "2010-06-17T16:30:01.983+00:00"
}