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PostgreSQL Heap-based Buffer Overflow Vulnerability - CVE-2026-14670 - Vulnerability Database
PostgreSQL

PostgreSQL Heap-based Buffer Overflow Vulnerability - CVE-2026-14670

High
Reference: CVE-2026-14670
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-14670
Title: PostgreSQL Heap-based Buffer Overflow Vulnerability
Overview:

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 18.5 17.11 16.15 15.19 and 14.24 are affected.