UBUNTU-CVE-2021-32028

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Source
https://ubuntu.com/security/CVE-2021-32028
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32028.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-32028
Upstream
Downstream
Related
Published
2021-05-13T00:00:00Z
Modified
2025-09-08T16:47:09Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.

References

Affected packages

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_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",
            "binary_version": "9.3.24-0ubuntu0.14.04+esm1"
        }
    ]
}

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_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",
            "binary_version": "9.5.25-0ubuntu0.16.04.1+esm10"
        }
    ]
}

Ubuntu:18.04:LTS / postgresql-10

Package

Name
postgresql-10
Purl
pkg:deb/ubuntu/postgresql-10@10.17-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.17-0ubuntu0.18.04.1

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libecpg-compat3",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libecpg-dev",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libecpg6",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpgtypes3",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpq-dev",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpq5",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-client-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-doc-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-plperl-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-plpython-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-plpython3-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-pltcl-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        },
        {
            "binary_name": "postgresql-server-dev-10",
            "binary_version": "10.17-0ubuntu0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / postgresql-12

Package

Name
postgresql-12
Purl
pkg:deb/ubuntu/postgresql-12@12.7-0ubuntu0.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.7-0ubuntu0.20.04.1

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

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libecpg-compat3",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libecpg-dev",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libecpg6",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libpgtypes3",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libpq-dev",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "libpq5",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-client-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-doc-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-plperl-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-plpython3-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-pltcl-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        },
        {
            "binary_name": "postgresql-server-dev-12",
            "binary_version": "12.7-0ubuntu0.20.04.1"
        }
    ],
    "availability": "No subscription required"
}