Security Advisory

CVE-2026-14669

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-13 13:00:04

Last updated 2026-08-29 23:07:15

Assigner PostgreSQL

CVSS score 8.8

State PUBLISHED

Description

Heap buffer overflow in PostgreSQL to_char(timestamptz) allows the party choosing the timezone to execute arbitrary code as the operating system user running the database, via a long POSIX timezone abbreviation. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

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