CVE-2026-14677 Affecting postgresql-private-devel package, versions <0:15.19-1.module+el8.10.0+91041+3270c1ae


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.42% (36th percentile)

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  • Snyk IDSNYK-ORACLE8-POSTGRESQLPRIVATEDEVEL-20125502
  • published24 Sept 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

CVE-2026-14677  (opens in a new tab)

How to fix?

Upgrade Oracle:8 postgresql-private-devel to version 0:15.19-1.module+el8.10.0+91041+3270c1ae or higher.
This issue was patched in ELSA-2026-69923.

NVD Description

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

Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as the operating system user running the database. CVE-2026-6473 had fixed similar problems. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

CVSS Base Scores

version 3.1