synced 12 MIN AGO
01 Record

CVE-2023-39418

Postgresql: merge fails to enforce update or select row security policies

LowPUBLISHEDCNA: redhat
CNA base score3.1 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

02 Description

Postgresql: merge fails to enforce update or select row security policies

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
1.08% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 64.9% of scored records. A rank, not a probability.
NVD base score
4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-08-11 12:19Z3 YR AGO
Last updated
2025-11-21 07:05Z11 MO AGO
Reserved
2023-08-01
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Low (CVSS 3.1)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Weaknesses
  • CWE-1220Insufficient Granularity of Access ControlBase
Data version
5.2
Document digest
58a7cd59a81d8656f6e3ffdcb58a74fbca0ea93c8bbef21d931d8e491410d490

05 Affected products

VendorProductVersionsPlatforms
Red HatRed Hat Enterprise Linux 8Not specified—
Red HatRed Hat Enterprise Linux 9Not specified—
Red HatRed Hat Enterprise Linux 6Not specified—
Red HatRed Hat Enterprise Linux 7Not specified—
Red HatRed Hat Software CollectionsNot specified—

06 References

07 Fixed in

AlmaLinux 8

  • pg_repack
    Fixed in 1.4.8-1.module_el8.8.0+3487+43ec1b9f
  • pgaudit
    Fixed in 1.7.0-1.module_el8.8.0+3487+43ec1b9f
  • postgres-decoderbufs
    Fixed in 1.9.7-1.Final.module_el8.8.0+3487+43ec1b9f
  • postgresql
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-contrib
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-docs
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-plperl
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-plpython3
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-pltcl
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-private-devel
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-private-libs
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-server
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-server-devel
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-static
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-test
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-test-rpm-macros
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-upgrade
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-upgrade-devel
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

AlmaLinux 9

  • pg_repack
    Fixed in 1.4.8-1.module_el9.2.0+22+09653793
  • pgaudit
    Fixed in 1.7.0-1.module_el9.2.0+22+09653793
  • postgres-decoderbufs
    Fixed in 1.9.7-1.Final.module_el9.2.0+22+09653793
  • postgresql
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-contrib
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-docs
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-plperl
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-plpython3
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-pltcl
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-private-devel
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-private-libs
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-server
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-server-devel
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-static
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-test
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-test-rpm-macros
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-upgrade
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-upgrade-devel
    Fixed in 15.5-1.module_el9.3.0+52+21733919

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • pg_repack
    Fixed in 1.4.8-1.module_el8.8.0+3487+43ec1b9f
  • pgaudit
    Fixed in 1.7.0-1.module_el8.8.0+3487+43ec1b9f
  • postgres-decoderbufs
    Fixed in 1.9.7-1.Final.module_el8.8.0+3487+43ec1b9f
  • postgresql
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-contrib
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-docs
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-plperl
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-plpython3
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-pltcl
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-private-devel
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-private-libs
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-server
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-server-devel
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-static
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-test
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-test-rpm-macros
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-upgrade
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e
  • postgresql-upgrade-devel
    Fixed in 15.5-1.module_el8.9.0+3706+885c732e

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • pg_repack
    Fixed in 1.4.8-1.module_el9.2.0+22+09653793
  • pgaudit
    Fixed in 1.7.0-1.module_el9.2.0+22+09653793
  • postgres-decoderbufs
    Fixed in 1.9.7-1.Final.module_el9.2.0+22+09653793
  • postgresql
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-contrib
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-docs
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-plperl
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-plpython3
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-pltcl
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-private-devel
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-private-libs
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-server
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-server-devel
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-static
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-test
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-test-rpm-macros
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-upgrade
    Fixed in 15.5-1.module_el9.3.0+52+21733919
  • postgresql-upgrade-devel
    Fixed in 15.5-1.module_el9.3.0+52+21733919

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • postgresql-15
    Fixed in 15.5-0+deb12u1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.