CVE-2026-6473 Affecting pgaudit package, versions <0:16.0-1.module+el8.10.0+90275+c15b12cb


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

Social Trends
EPSS
1.01% (60th percentile)

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  • Snyk IDSNYK-ORACLE8-PGAUDIT-17390764
  • published20 Jun 2026
  • disclosed14 May 2026

Introduced: 14 May 2026

CVE-2026-6473  (opens in a new tab)

How to fix?

Upgrade Oracle:8 pgaudit to version 0:16.0-1.module+el8.10.0+90275+c15b12cb or higher.
This issue was patched in ELSA-2026-28143.

NVD Description

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

Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code as the operating system user running the database. In applications that pass gigabyte-scale user inputs to the relevant database functions, the application input provider may achieve a segmentation fault. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

References

CVSS Base Scores

version 3.1