This function called generate_series() without enforcing its input argument types, making possible for an attacker to catch this call, by defining for example a generate_series(int,bigint). The internals of pg_freespace(regclass) are changed to force the use of bigint for the inputs of generate_series(). A more consistent style is applied for all its hardcoded values, while on it. Issue introduced in 3f323eba89fb. Reported-by: Noah Misch Reviewed-by: Noah Misch Discussion: https://postgr.es/m/20250106190428.ec.nmisch@google.com
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/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/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/.