Security Advisory

CVE-2026-14670

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-13 13:00:05

Last updated 2026-08-29 23:07:16

Assigner PostgreSQL

CVSS score 8.8

State PUBLISHED

Description

Heap buffer overflow in PostgreSQL plperl return of a tied hash allows the function owner to execute arbitrary code as the operating system user running the database, via a crafted function body. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

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