Information Exposure Affecting postgresql14 package, versions <13.4-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-ALPINE319-POSTGRESQL14-6110984
  • published8 Dec 2023
  • disclosed2 Mar 2022

Introduced: 2 Mar 2022

CVE-2021-3677  (opens in a new tab)
CWE-200  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Alpine:3.19 postgresql14 to version 13.4-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.

A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The attack does not require the ability to create objects. If server settings include max_worker_processes=0, the known versions of this attack are infeasible. However, undiscovered variants of the attack may be independent of that setting.

CVSS Scores

version 3.1