CVE-2026-2006 Affecting postgresql package, versions <0:16.13-1.0.1.el10_1


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.08% (23rd percentile)

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  • Snyk IDSNYK-ORACLE10-POSTGRESQL-15440352
  • published7 Mar 2026
  • disclosed12 Feb 2026

Introduced: 12 Feb 2026

NewCVE-2026-2006  (opens in a new tab)

How to fix?

Upgrade Oracle:10 postgresql to version 0:16.13-1.0.1.el10_1 or higher.
This issue was patched in ELSA-2026-3887.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql package and not the postgresql package as distributed by Oracle. See How to fix? for Oracle:10 relevant fixed versions and status.

Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun. That suffices to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.

CVSS Base Scores

version 3.1