CVE-2026-14676 Affecting postgres-decoderbufs package, versions <0:3.3.1-1.Final.module+el9.8.0+90922+3defa420


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.44% (36th percentile)

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  • Snyk IDSNYK-ORACLE9-POSTGRESDECODERBUFS-19885626
  • published17 Sept 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

CVE-2026-14676  (opens in a new tab)

How to fix?

Upgrade Oracle:9 postgres-decoderbufs to version 0:3.3.1-1.Final.module+el9.8.0+90922+3defa420 or higher.
This issue was patched in ELSA-2026-67848.

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 Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

Heap buffer overflow in PostgreSQL pg_stat_statements allows the query author to execute arbitrary code as the operating system user running the database, via crafted queries containing array constants. Within major version 18, minor versions before PostgreSQL 18.6 are affected. Versions before PostgreSQL 18 are unaffected.

CVSS Base Scores

version 3.1