Improper Authorization Affecting postgres-decoderbufs package, versions <0:0.10.0-2.module+el8.3.0+9042+664538f4


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-CENTOS8-POSTGRESDECODERBUFS-2089056
  • published26 Jul 2021
  • disclosed13 Feb 2020

Introduced: 13 Feb 2020

CVE-2020-1720  (opens in a new tab)
CWE-285  (opens in a new tab)

How to fix?

Upgrade Centos:8 postgres-decoderbufs to version 0:0.10.0-2.module+el8.3.0+9042+664538f4 or higher.

NVD Description

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

A flaw was found in PostgreSQL's "ALTER ... DEPENDS ON EXTENSION", where sub-commands did not perform authorization checks. An authenticated attacker could use this flaw in certain configurations to perform drop objects such as function, triggers, et al., leading to database corruption. This issue affects PostgreSQL versions before 12.2, before 11.7, before 10.12 and before 9.6.17.

CVSS Scores

version 3.1