Insufficient Granularity of Access Control Affecting postgres-decoderbufs package, versions <0:1.9.7-1.Final.module+el8.9.0+19797+c4ce5969


Severity

Recommended
0.0
low
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.5% (77th percentile)

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  • Snyk IDSNYK-CENTOS8-POSTGRESDECODERBUFS-5839596
  • published11 Aug 2023
  • disclosed10 Aug 2023

Introduced: 10 Aug 2023

CVE-2023-39418  (opens in a new tab)
CWE-1220  (opens in a new tab)

How to fix?

Upgrade Centos:8 postgres-decoderbufs to version 0:1.9.7-1.Final.module+el8.9.0+19797+c4ce5969 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 vulnerability was found in PostgreSQL with the use of the MERGE command, which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid, a user could store such rows.

CVSS Scores

version 3.1