USN-4282-1

It was discovered that PostgreSQL incorrectly performed authorization checks when handling the "ALTER ... DEPENDS ON EXTENSION" sub-commands. A remote attacker could possibly use this issue to drop any function, procedure, materialized view, index, or trigger under certain conditions.

References

Affected packages

Ubuntu:18.04:LTS / postgresql-10

Package

Name: postgresql-10
Purl: pkg:deb/ubuntu/postgresql-10@10.12-0ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

10.12-0ubuntu0.18.04.1

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

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "libecpg-compat3",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "libecpg6",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "libpgtypes3",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "libpq5",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-client-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-doc-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-plperl-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-plpython-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-plpython3-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-pltcl-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        },
        {
            "binary_name":  "postgresql-server-dev-10",
            "binary_version":  "10.12-0ubuntu0.18.04.1"
        }
    ]
}

Database specific

cves_map

{
    "cves":  [
        {
            "id":  "CVE-2020-1720",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:18.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4282-1.json"