CVE-2021-32028 Affecting postgresql-pltcl package, versions <0:10.17-1.module+el8.4.0+20190+84323769


Severity

Recommended
high

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.07% (32nd percentile)

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  • Snyk ID SNYK-ORACLE8-POSTGRESQLPLTCL-2583607
  • published 10 Apr 2022
  • disclosed 11 Oct 2021

How to fix?

Upgrade Oracle:8 postgresql-pltcl to version 0:10.17-1.module+el8.4.0+20190+84323769 or higher.
This issue was patched in ELSA-2021-2361.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql-pltcl package and not the postgresql-pltcl package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

A flaw was found in postgresql. Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted table, an authenticated database user could read arbitrary bytes of server memory. The highest threat from this vulnerability is to data confidentiality.

CVSS Scores

version 3.1
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NVD

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    None
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SUSE

6.5 medium
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Red Hat

6.5 medium