CVE-2023-2455 Affecting postgresql14 package, versions <14.8-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.1% (42nd percentile)

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  • Snyk IDSNYK-ALPINE319-POSTGRESQL14-6110757
  • published8 Dec 2023
  • disclosed9 Jun 2023

Introduced: 9 Jun 2023

CVE-2023-2455  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Alpine:3.19 postgresql14 to version 14.8-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql14 package and not the postgresql14 package as distributed by Alpine. See How to fix? for Alpine:3.19 relevant fixed versions and status.

Row security policies disregard user ID changes after inlining; PostgreSQL could permit incorrect policies to be applied in certain cases where role-specific policies are used and a given query is planned under one role and then executed under other roles. This scenario can happen under security definer functions or when a common user and query is planned initially and then re-used across multiple SET ROLEs. Applying an incorrect policy may permit a user to complete otherwise-forbidden reads and modifications. This affects only databases that have used CREATE POLICY to define a row security policy.

CVSS Scores

version 3.1