UBUNTU-CVE-2021-32028

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    UBUNTU-CVE-2021-32028

    Published: 13 May 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-32028
    Aliases:
    USN-4972-1

    Summary:

    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: https://ubuntu.com/security/CVE-2021-32028, https://www.postgresql.org/about/news/postgresql-133-127-1112-1017-and-9622-released-2210/, https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=4a8656a7ee0c155b0249376af58eb3fc3a90415f, https://ubuntu.com/security/notices/USN-4972-1, https://www.cve.org/CVERecord?id=CVE-2021-32028

    Affected packages

    Package

    Name: postgresql-9.3

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UBUNTU-CVE-2021-32028 | CVE-DB