UBUNTU-CVE-2025-66003

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Source
https://ubuntu.com/security/CVE-2025-66003
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-66003
Upstream
  • CVE-2025-66003
Published
2026-01-08T15:15:00Z
Modified
2026-05-20T16:23:41.493793870Z
Severity
  • 7.3 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An External Control of File Name or Path vulnerability in smb4k allowsl ocal users to perform a local root exploit via smb4k mounthelper if they can access and control the contents of a Samba shareThis issue affects smb4k: from ? before 4.0.5.

References

Affected packages

Ubuntu:16.04:LTS
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.1.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "1.1.2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"
Ubuntu:18.04:LTS
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.0.1-1
2.0.2-1
2.1.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "2.1.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"
Ubuntu:20.04:LTS
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.0.2-1
3.0.3-1
3.0.4-0ubuntu1
3.0.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "3.0.4-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"
Ubuntu:22.04:LTS
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.1.1-1
3.1.2-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "3.1.2-0ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"
Ubuntu:24.04:LTS
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.2.2-1
3.2.4-1
3.2.5-1
3.2.5-1build1
3.2.5-1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "3.2.5-1build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"
Ubuntu:25.10
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.0.0-1
4.0.4-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "4.0.4-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"
Ubuntu:26.04:LTS
smb4k

Package

Name
smb4k
Purl
pkg:deb/ubuntu/smb4k?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.0.4-1
4.0.5-1
4.0.5-1build1
4.0.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "smb4k",
            "binary_version": "4.0.6-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-66003.json"