HighFix available
open-vm-tools — security advisory
An issue was discovered in open-vm-tools 2009.03.18-154848. Local users can bypass intended access restrictions on mounting shares via a symlink attack that leverages a realpath race condition in mount.vmhgfs (aka hgfsmounter).
- Products
- open-vm-tools
- Affected versions
- Not specified
- Fixed versions
- 2:12.0.0-1
- CVEs
- CVE-2009-1143
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:54 UTC · Revision 1
Source evidence
An issue was discovered in open-vm-tools 2009.03.18-154848. Local users can bypass intended access restrictions on mounting shares via a symlink attack that leverages a realpath race condition in mount.vmhgfs (aka hgfsmounter).
osv:DEBIAN-CVE-2009-1143
open-vm-tools
Fixed versions: 2:12.0.0-1
open-vm-tools
Fixed versions: 2:12.0.0-1
open-vm-tools
Fixed versions: 2:12.0.0-1
Complete source record
{
"id": "69946d8e0a1154c55ab79ce8969db76b20078c18ede39f1cfc2a15c4899c2445",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2009-1143",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2009-1143",
"summary": "An issue was discovered in open-vm-tools 2009.03.18-154848. Local users can bypass intended access restrictions on mounting shares via a symlink attack that leverages a realpath race condition in mount.vmhgfs (aka hgfsmounter).",
"evidence": "osv:DEBIAN-CVE-2009-1143",
"products": [
{
"name": {
"value": "open-vm-tools",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:12.0.0-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "open-vm-tools",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:12.0.0-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "open-vm-tools",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:12.0.0-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2009-1143",
"aliases": [
"DEBIAN-CVE-2009-1143"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:12.0.0-1"
}
]
}
],
"package": {
"name": "open-vm-tools",
"purl": "pkg:deb/debian/open-vm-tools?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1143.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:12.0.0-1"
}
]
}
],
"package": {
"name": "open-vm-tools",
"purl": "pkg:deb/debian/open-vm-tools?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1143.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:12.0.0-1"
}
]
}
],
"package": {
"name": "open-vm-tools",
"purl": "pkg:deb/debian/open-vm-tools?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1143.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:00:27.178219393Z",
"provider": "osv",
"upstream": [
"CVE-2009-1143"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2009-1143"
]
},
"related_cves": [
{
"value": "CVE-2009-1143",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 419378,
"published_at": "2022-11-23T18:15:10.823+00:00"
}