UBUNTU-CVE-2018-14626

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Source
https://ubuntu.com/security/CVE-2018-14626
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14626.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-14626
Upstream
Downstream
Related
Published
2018-11-29T18:29:00Z
Modified
2025-07-18T16:44:43Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor@4.0.0~alpha2-2ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.0~alpha2-2ubuntu0.1+esm1

Affected versions

3.*

3.7.3-1

4.*

4.0.0~alpha1-1
4.0.0~alpha1-2
4.0.0~alpha2-2
4.0.0~alpha2-2ubuntu0.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.0.0~alpha2-2ubuntu0.1+esm1"
        },
        {
            "binary_name": "pdns-recursor-dbgsym",
            "binary_version": "4.0.0~alpha2-2ubuntu0.1+esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / pdns

Package

Name
pdns
Purl
pkg:deb/ubuntu/pdns@4.1.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.1-1ubuntu0.1~esm1

Affected versions

4.*

4.0.4-2
4.0.4-2build1
4.0.5-1
4.1.0-1
4.1.0-2
4.1.0-2build1
4.1.1-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-bind-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-geoip-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-ldap-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-lua",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-lua-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mydns",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mydns-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mysql-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-odbc",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-odbc-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-opendbx",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-opendbx-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pgsql-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pipe-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-remote-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-sqlite3-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-tinydns-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-server-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-tools-dbgsym",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor@4.1.1-2ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.1-2ubuntu0.1~esm1

Affected versions

4.*

4.0.6-1
4.0.6-1build1
4.0.7-1
4.1.1-1
4.1.1-1build1
4.1.1-2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.1.1-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-recursor-dbgsym",
            "binary_version": "4.1.1-2ubuntu0.1~esm1"
        }
    ]
}