Security advisory
A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with access to the exported part of the file system under a share via SMB1 unix extensions or NFS to create symlinks to files outside the 'smbd' configured share path and gain access to another restricted server's filesystem.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-3592
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 03:17 UTC · Revision 1
Source evidence
A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with access to the exported part of the file system under a share via SMB1 unix extensions or NFS to create symlinks to files outside the 'smbd' configured share path and gain access to another restricted server's filesystem.
osv:CVE-2022-3592
Complete source record
{
"id": "de139a44d03d11b506b236d83112cedfb0f5bdbc3b1f07d24669fcb1416c684b",
"url": "https://osv.dev/vulnerability/CVE-2022-3592",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-3592",
"summary": "A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with access to the exported part of the file system under a share via SMB1 unix extensions or NFS to create symlinks to files outside the 'smbd' configured share path and gain access to another restricted server's filesystem.",
"evidence": "osv:CVE-2022-3592",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2022-3592",
"aliases": [
"CVE-2022-3592"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/samba-team/samba",
"type": "GIT",
"events": [
{
"introduced": "fbec737d9d3d992b54f52defcba62a304efef8f7"
},
{
"fixed": "21f995104c870cdfbdb0db61e290b2da8bc87ee1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.17.0"
},
{
"fixed": "4.17.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"samba-4.17.1",
"samba-4.17.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3592.json"
}
}
],
"modified": "2026-10-28T02:30:25.478120888Z",
"provider": "osv",
"references": [
"https://access.redhat.com/security/cve/CVE-2022-3592",
"https://www.samba.org/samba/security/CVE-2022-3592.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3592.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-3592",
"https://security.gentoo.org/glsa/202309-06",
"https://bugzilla.redhat.com/show_bug.cgi?id=2137776"
],
"provider_metadata": {
"cwe_ids": [
"CWE-61"
],
"cna_assigner": "redhat",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "Affects samba since 4.17.0, Fixed samba 4.17.2."
},
{
"last_affected": "Affects samba since 4.17.0, Fixed samba 4.17.2."
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3592.json"
}
},
"related_cves": [
{
"value": "CVE-2022-3592",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 492146,
"published_at": "2023-01-12T00:00:00+00:00"
}