Information Exposure Affecting postgresql15 package, versions <13.2-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-ALPINE317-POSTGRESQL15-3141344
  • published24 Feb 2021
  • disclosed1 Apr 2021

Introduced: 24 Feb 2021

CVE-2021-3393  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade Alpine:3.17 postgresql15 to version 13.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql15 package and not the postgresql15 package as distributed by Alpine. See How to fix? for Alpine:3.17 relevant fixed versions and status.

An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.

CVSS Scores

version 3.1