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PostgreSQL Heap-based Buffer Overflow Vulnerability - CVE-2026-14669 - Vulnerability Database
PostgreSQL

PostgreSQL Heap-based Buffer Overflow Vulnerability - CVE-2026-14669

High
Reference: CVE-2026-14669
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-14669
Title: PostgreSQL Heap-based Buffer Overflow Vulnerability
Overview:

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 18.5 17.11 16.15 15.19 and 14.24 are affected.