457b8737ab
ECPG assumes that any bytea data it receives from a backend starts with '\x' as its first two bytes, but a check was missed to enforce that. A rogue server sending some garbage bytea data would be able to crash a client, resulting in a client-side DoS, in the most common cases. Reported-by: ylwangtju <ylwangtju@qq.com> Backpatch-through: 14 Security: CVE-2026-16241
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/19/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/19/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/.