NULL Pointer Dereference Affecting galera package, versions <0:26.4.11-1.el9_0


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.4% (32nd percentile)

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  • Snyk IDSNYK-CENTOS9-GALERA-13395285
  • published7 Oct 2025
  • disclosed24 May 2021

Introduced: 24 May 2021

CVE-2021-46664  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Centos:9 galera to version 0:26.4.11-1.el9_0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream galera package and not the galera package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

MariaDB through 10.5.9 allows an application crash in sub_select_postjoin_aggr for a NULL value of aggr.

CVSS Base Scores

version 3.1