PostgreSQL (< 18.7, < 17.12, < 16.16, < 15.20, < 14.25)

A type confusion vulnerability in PostgreSQL SQL-language functions allows an authenticated user with object creation privileges to execute arbitrary code as the database user.

A use-after-free vulnerability in the PostgreSQL plperl extension allows an object creator to execute arbitrary code as the operating system user running the database via reentrant return_next() calls.

A vulnerability in PostgreSQL allows an object creator to execute arbitrary SQL as the session caller by leveraging temporary schema type definitions, which are subsequently triggered by queries containing unqualified type names.

Improper input validation in PostgreSQL pg_restore allows an attacker to execute arbitrary code as the operating system user by providing a crafted non-plain archive file.

PostgreSQL logical replication contains a flaw allowing arbitrary code execution when a superuser-owned subscription targets a system catalog, impacting multiple major versions.