Some of these could overflow on 32-bit systems with the right input. Convert all cases where we called palloc() with multiplication to fix them. Not all of them were bugs, but it's better to be safe than sorry. Reported-by: Tulya Project, Team Dhiutsa, Bitecope Technologies Private Ltd Backpatch-through: 14 Security: CVE-2026-14677
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/17/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/17/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.