UBUNTU-CVE-2025-61727

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Source
https://ubuntu.com/security/CVE-2025-61727
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61727.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-61727
Upstream
Published
2025-12-03T20:16:00Z
Modified
2025-12-11T08:51:45.129746Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An excluded subdomain constraint in a certificate chain does not restrict the usage of wildcard SANs in the leaf certificate. For example a constraint that excludes the subdomain test.example.com does not prevent a leaf certificate from claiming the SAN *.example.com.

References

Affected packages

Ubuntu:25.10 / golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24@1.24.4-1ubuntu1?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*

1.24.2-1
1.24.2-2
1.24.4-1
1.24.4-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-1.24",
            "binary_version": "1.24.4-1ubuntu1"
        },
        {
            "binary_name": "golang-1.24-go",
            "binary_version": "1.24.4-1ubuntu1"
        },
        {
            "binary_name": "golang-1.24-src",
            "binary_version": "1.24.4-1ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61727.json"

Ubuntu:25.10 / golang-1.25

Package

Name
golang-1.25
Purl
pkg:deb/ubuntu/golang-1.25@1.25.0-0ubuntu1?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*

1.25.0-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-1.25",
            "binary_version": "1.25.0-0ubuntu1"
        },
        {
            "binary_name": "golang-1.25-go",
            "binary_version": "1.25.0-0ubuntu1"
        },
        {
            "binary_name": "golang-1.25-src",
            "binary_version": "1.25.0-0ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61727.json"

Ubuntu:25.04 / golang-1.24

Package

Name
golang-1.24
Purl
pkg:deb/ubuntu/golang-1.24@1.24.2-1?arch=source&distro=plucky

Affected ranges

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

Affected versions

1.*

1.24~rc1-1
1.24~rc2-1
1.24.0-1
1.24.0-2
1.24.1-1
1.24.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "golang-1.24",
            "binary_version": "1.24.2-1"
        },
        {
            "binary_name": "golang-1.24-go",
            "binary_version": "1.24.2-1"
        },
        {
            "binary_name": "golang-1.24-src",
            "binary_version": "1.24.2-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-61727.json"