CVE-2023-5868

4.3 MEDIUM
Published: December 10, 2023 Modified: November 04, 2025

Description

A memory disclosure vulnerability was found in PostgreSQL that allows remote users to access sensitive information by exploiting certain aggregate function calls with 'unknown'-type arguments. Handling 'unknown'-type values from string literals without type designation can disclose bytes, potentially revealing notable and confidential information. This issue exists due to excessive data output in aggregate function calls, enabling remote users to read some portion of system memory.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7545
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7579
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7580
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7581
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7616
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7656
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7666
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7667
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7694
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7695
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7714
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7770
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7772
Source: secalert@redhat.com
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-5868
Source: secalert@redhat.com
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2247168
Source: secalert@redhat.com
Issue Tracking
https://www.postgresql.org/support/security/CVE-2023-5868/
Source: secalert@redhat.com
Mitigation Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7545
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7579
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7580
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7581
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7616
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7656
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7666
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7667
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7694
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7695
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7714
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7770
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7772
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7784
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2023:7785
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2023:7883
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2023:7884
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2023:7885
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2024:0304
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2024:0332
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2024:0337
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/security/cve/CVE-2023-5868
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2247168
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
https://security.netapp.com/advisory/ntap-20240119-0003/
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.postgresql.org/support/security/CVE-2023-5868/
Source: af854a3a-2127-422b-91ae-364da2661108
Mitigation Vendor Advisory

52 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
2.7%
85th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

redhat postgresql