UBUNTU-CVE-2026-2004

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Source
https://ubuntu.com/security/CVE-2026-2004
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-2004
Upstream
  • CVE-2026-2004
Published
2026-02-13T00:00:00Z
Modified
2026-02-13T18:15:34.764949Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.

References

Affected packages

Ubuntu:20.04:LTS
postgresql-12

Package

Name
postgresql-12
Purl
pkg:deb/ubuntu/postgresql-12@12.22-0ubuntu0.20.04.4?arch=source&distro=focal

Affected ranges

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

Affected versions

12.*
12.0-1
12.1-1
12.1-2build1
12.2-1
12.2-1ubuntu2
12.2-4
12.4-0ubuntu0.20.04.1
12.5-0ubuntu0.20.04.1
12.6-0ubuntu0.20.04.1
12.7-0ubuntu0.20.04.1
12.8-0ubuntu0.20.04.1
12.9-0ubuntu0.20.04.1
12.10-0ubuntu0.20.04.1
12.11-0ubuntu0.20.04.1
12.12-0ubuntu0.20.04.1
12.13-0ubuntu0.20.04.1
12.14-0ubuntu0.20.04.1
12.15-0ubuntu0.20.04.1
12.16-0ubuntu0.20.04.1
12.17-0ubuntu0.20.04.1
12.18-0ubuntu0.20.04.1
12.19-0ubuntu0.20.04.1
12.20-0ubuntu0.20.04.1
12.22-0ubuntu0.20.04.1
12.22-0ubuntu0.20.04.2
12.22-0ubuntu0.20.04.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-12"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-client-12"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-doc-12"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-plperl-12"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-plpython3-12"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-pltcl-12"
        },
        {
            "binary_version": "12.22-0ubuntu0.20.04.4",
            "binary_name": "postgresql-server-dev-12"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"
Ubuntu:22.04:LTS
postgresql-14

Package

Name
postgresql-14
Purl
pkg:deb/ubuntu/postgresql-14@14.20-0ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

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

Affected versions

14.*
14.1-1ubuntu1
14.2-1
14.2-1ubuntu1
14.3-0ubuntu0.22.04.1
14.4-0ubuntu0.22.04.1
14.5-0ubuntu0.22.04.1
14.6-0ubuntu0.22.04.1
14.7-0ubuntu0.22.04.1
14.8-0ubuntu0.22.04.1
14.9-0ubuntu0.22.04.1
14.10-0ubuntu0.22.04.1
14.11-0ubuntu0.22.04.1
14.12-0ubuntu0.22.04.1
14.13-0ubuntu0.22.04.1
14.15-0ubuntu0.22.04.1
14.17-0ubuntu0.22.04.1
14.18-0ubuntu0.22.04.1
14.19-0ubuntu0.22.04.1
14.20-0ubuntu0.22.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-14"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-client-14"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-doc-14"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-plperl-14"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-plpython3-14"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-pltcl-14"
        },
        {
            "binary_version": "14.20-0ubuntu0.22.04.1",
            "binary_name": "postgresql-server-dev-14"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"
Ubuntu:24.04:LTS
postgresql-16

Package

Name
postgresql-16
Purl
pkg:deb/ubuntu/postgresql-16@16.11-0ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

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

Affected versions

16.*
16.0-2
16.1-1
16.1-1build1
16.1-1build3
16.2-1
16.2-1ubuntu2
16.2-1ubuntu3
16.2-1ubuntu4
16.3-0ubuntu0.24.04.1
16.4-0ubuntu0.24.04.1
16.4-0ubuntu0.24.04.2
16.6-0ubuntu0.24.04.1
16.8-0ubuntu0.24.04.1
16.9-0ubuntu0.24.04.1
16.10-0ubuntu0.24.04.1
16.11-0ubuntu0.24.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-16"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-client-16"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-doc-16"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-plperl-16"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-plpython3-16"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-pltcl-16"
        },
        {
            "binary_version": "16.11-0ubuntu0.24.04.1",
            "binary_name": "postgresql-server-dev-16"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"
Ubuntu:25.10
postgresql-17

Package

Name
postgresql-17
Purl
pkg:deb/ubuntu/postgresql-17@17.7-0ubuntu0.25.10.1?arch=source&distro=questing

Affected ranges

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

Affected versions

17.*
17.4-1
17.4-2
17.5-1
17.5-1build1
17.6-1
17.6-1build1
17.7-0ubuntu0.25.10.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-17"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-client-17"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-doc-17"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-plperl-17"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-plpython3-17"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-pltcl-17"
        },
        {
            "binary_version": "17.7-0ubuntu0.25.10.1",
            "binary_name": "postgresql-server-dev-17"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"
Ubuntu:Pro:14.04:LTS
postgresql-9.3

Package

Name
postgresql-9.3
Purl
pkg:deb/ubuntu/postgresql-9.3@9.3.24-0ubuntu0.14.04+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

9.*
9.3.1-1
9.3.2-1
9.3.2-1ubuntu1
9.3.2-1ubuntu2
9.3.3-1
9.3.3-1bzr1
9.3.3-1bzr2
9.3.4-1
9.3.5-0ubuntu0.14.04.1
9.3.6-0ubuntu0.14.04
9.3.7-0ubuntu0.14.04
9.3.8-0ubuntu0.4.04
9.3.9-0ubuntu0.14.04
9.3.10-0ubuntu0.14.04
9.3.11-0ubuntu0.14.04
9.3.12-0ubuntu0.14.04
9.3.13-0ubuntu0.14.04
9.3.14-0ubuntu0.14.04
9.3.15-0ubuntu0.14.04
9.3.16-0ubuntu0.14.04
9.3.17-0ubuntu0.14.04
9.3.18-0ubuntu0.14.04.1
9.3.19-0ubuntu0.14.04
9.3.20-0ubuntu0.14.04
9.3.21-0ubuntu0.14.04
9.3.22-0ubuntu0.14.04
9.3.23-0ubuntu0.14.04
9.3.24-0ubuntu0.14.04
9.3.24-0ubuntu0.14.04+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-client-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-contrib-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-doc-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-plperl-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-plpython-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-plpython3-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-pltcl-9.3"
        },
        {
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1",
            "binary_name": "postgresql-server-dev-9.3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"
Ubuntu:Pro:16.04:LTS
postgresql-9.5

Package

Name
postgresql-9.5
Purl
pkg:deb/ubuntu/postgresql-9.5@9.5.25-0ubuntu0.16.04.1+esm10?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

9.*
9.5.0-1
9.5.0-2
9.5.0-3
9.5.1-1
9.5.2-1
9.5.3-0ubuntu0.16.04
9.5.4-0ubuntu0.16.04
9.5.5-0ubuntu0.16.04
9.5.6-0ubuntu0.16.04
9.5.7-0ubuntu0.16.04
9.5.8-0ubuntu0.16.04.1
9.5.9-0ubuntu0.16.04
9.5.10-0ubuntu0.16.04
9.5.11-0ubuntu0.16.04
9.5.12-0ubuntu0.16.04
9.5.13-0ubuntu0.16.04
9.5.14-0ubuntu0.16.04
9.5.16-0ubuntu0.16.04.1
9.5.17-0ubuntu0.16.04.1
9.5.18-0ubuntu0.16.04.1
9.5.19-0ubuntu0.16.04.1
9.5.21-0ubuntu0.16.04.1
9.5.23-0ubuntu0.16.04.1
9.5.24-0ubuntu0.16.04.1
9.5.25-0ubuntu0.16.04.1
9.5.25-0ubuntu0.16.04.1+esm1
9.5.25-0ubuntu0.16.04.1+esm2
9.5.25-0ubuntu0.16.04.1+esm3
9.5.25-0ubuntu0.16.04.1+esm4
9.5.25-0ubuntu0.16.04.1+esm5
9.5.25-0ubuntu0.16.04.1+esm6
9.5.25-0ubuntu0.16.04.1+esm7
9.5.25-0ubuntu0.16.04.1+esm8
9.5.25-0ubuntu0.16.04.1+esm10

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-client-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-contrib-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-doc-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-plperl-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-plpython-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-plpython3-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-pltcl-9.5"
        },
        {
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10",
            "binary_name": "postgresql-server-dev-9.5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"
Ubuntu:Pro:18.04:LTS
postgresql-10

Package

Name
postgresql-10
Purl
pkg:deb/ubuntu/postgresql-10@10.23-0ubuntu0.18.04.2+esm3?arch=source&distro=esm-infra/bionic

Affected ranges

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

Affected versions

10.*
10.1-1
10.1-2
10.2-1
10.3-1
10.4-0ubuntu0.18.04
10.5-0ubuntu0.18.04
10.6-0ubuntu0.18.04.1
10.7-0ubuntu0.18.04.1
10.8-0ubuntu0.18.04.1
10.9-0ubuntu0.18.04.1
10.10-0ubuntu0.18.04.1
10.12-0ubuntu0.18.04.1
10.14-0ubuntu0.18.04.1
10.15-0ubuntu0.18.04.1
10.16-0ubuntu0.18.04.1
10.17-0ubuntu0.18.04.1
10.18-0ubuntu0.18.04.1
10.19-0ubuntu0.18.04.1
10.20-0ubuntu0.18.04.1
10.21-0ubuntu0.18.04.1
10.22-0ubuntu0.18.04.1
10.23-0ubuntu0.18.04.1
10.23-0ubuntu0.18.04.2
10.23-0ubuntu0.18.04.2+esm1
10.23-0ubuntu0.18.04.2+esm2
10.23-0ubuntu0.18.04.2+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "libecpg-compat3"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "libecpg-dev"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "libecpg6"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "libpgtypes3"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "libpq-dev"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "libpq5"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-client-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-doc-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-plperl-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-plpython-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-plpython3-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-pltcl-10"
        },
        {
            "binary_version": "10.23-0ubuntu0.18.04.2+esm3",
            "binary_name": "postgresql-server-dev-10"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2004.json"