UBUNTU-CVE-2026-33260

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Source
https://ubuntu.com/security/CVE-2026-33260
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-33260
Upstream
  • CVE-2026-33260
Published
2026-04-22T10:16:00Z
Modified
2026-05-20T16:25:29.449266624Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.

References

Affected packages

Ubuntu:16.04:LTS
dnsdist

Package

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

Affected ranges

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

Affected versions

1.*
1.0.0~alpha2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "1.0.0~alpha2-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:24.04:LTS
pdns

Package

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

Affected ranges

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

Affected versions

4.*
4.8.1-1build1
4.8.3-2
4.8.3-2build1
4.8.3-3
4.8.3-4
4.8.3-4build2
4.8.3-4build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-lmdb",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-lua2",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-odbc",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-ixfrdist",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "4.8.3-4build3"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "4.8.3-4build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor?arch=source&distro=noble

Affected ranges

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

Affected versions

4.*
4.9.0-2
4.9.1-4
4.9.2-1
4.9.2-1build1
4.9.2-2
4.9.3-1
4.9.3-1build2
4.9.3-1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.9.3-1build3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:25.10
dnsdist

Package

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

Affected ranges

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

Affected versions

1.*
1.9.8-1
1.9.10-1
1.9.10-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "1.9.10-1ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns

Package

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

Affected ranges

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

Affected versions

4.*
4.9.4-2
4.9.7-1
4.9.7-1build2
5.*
5.0.0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-lmdb",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-lua2",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-odbc",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-ixfrdist",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "5.0.0-2"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "5.0.0-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor?arch=source&distro=questing

Affected ranges

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

Affected versions

5.*
5.2.0-5
5.2.2-1
5.2.2-2
5.2.4-2
5.2.4-2build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "5.2.4-2build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:26.04:LTS
dnsdist

Package

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

Affected ranges

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

Affected versions

1.*
1.9.10-1
2.*
2.0.1-1
2.0.2-1
2.0.2-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "2.0.2-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns

Package

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

Affected ranges

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

Affected versions

5.*
5.0.0-2
5.0.1-1
5.0.2-1
5.0.2-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-lmdb",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-lua2",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-odbc",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-ixfrdist",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "5.0.2-1build1"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "5.0.2-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:Pro:16.04:LTS
pdns

Package

Name
pdns
Purl
pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

3.*
3.4.5-1build2
3.4.6-2
3.4.6-3
3.4.7-1
3.4.7-2
4.*
4.0.0~alpha1-1
4.0.0~alpha2-2
4.0.0~alpha2-3
4.0.0~alpha2-3build1
4.0.0~alpha2-3ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-lua",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mydns",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

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
4.0.0~alpha2-2ubuntu0.1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.0.0~alpha2-2ubuntu0.1+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:Pro:18.04:LTS
dnsdist

Package

Name
dnsdist
Purl
pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

1.*
1.2.0-1
1.2.0-3
1.2.1-1
1.2.1-1build1
1.2.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "1.2.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns

Package

Name
pdns
Purl
pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

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
4.1.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "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-ldap",
            "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-mydns",
            "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-odbc",
            "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-pgsql",
            "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-remote",
            "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-tinydns",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "4.1.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

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
4.1.1-2ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.1.1-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:Pro:20.04:LTS
dnsdist

Package

Name
dnsdist
Purl
pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

1.*
1.4.0~rc3-1
1.4.0-1
1.4.0-1build1
1.4.0-1build2
1.4.0-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "1.4.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns

Package

Name
pdns
Purl
pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

4.*
4.1.6-3build1
4.2.0-1
4.2.1-1
4.2.1-1build1
4.2.1-1build2
4.2.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-lua",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mydns",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-odbc",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-ixfrdist",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

4.*
4.2.0-6
4.2.1-1
4.2.1-1build1
4.2.1-1build2
4.2.1-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.2.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:Pro:22.04:LTS
dnsdist

Package

Name
dnsdist
Purl
pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

1.*
1.5.1-3build2
1.6.1-1build1
1.6.1-1ubuntu0.1~esm1
1.6.1-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "1.6.1-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns

Package

Name
pdns
Purl
pkg:deb/ubuntu/pdns?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

4.*
4.4.1-1build1
4.4.1-3
4.4.1-4
4.5.2-1build1
4.5.3-1
4.5.3-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-backend-bind",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-geoip",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-ldap",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-lmdb",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-lua2",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-mysql",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-odbc",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pgsql",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-pipe",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-remote",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-sqlite3",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-backend-tinydns",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-ixfrdist",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-server",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "pdns-tools",
            "binary_version": "4.5.3-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/ubuntu/pdns-recursor?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

4.*
4.4.2-3
4.6.0-1ubuntu1
4.6.0-1ubuntu1+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "pdns-recursor",
            "binary_version": "4.6.0-1ubuntu1+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"
Ubuntu:Pro:24.04:LTS
dnsdist

Package

Name
dnsdist
Purl
pkg:deb/ubuntu/dnsdist?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

1.*
1.8.0-1
1.8.2-1
1.8.2-2
1.8.2-3
1.8.3-1
1.8.3-2
1.8.3-2build1
1.8.3-2build2
1.8.3-2ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "dnsdist",
            "binary_version": "1.8.3-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-33260.json"