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This issue may allow a remote high privileged user to launch a denial of service (DoS) attack."},{"lang":"es","value":"Se encontró una falla en PostgreSQL que involucra la función pg_cancel_backend que señala a los trabajadores en segundo plano, incluido el iniciador de replicación lógica, los trabajadores de autovacuum y el iniciador de autovacuum. La explotación exitosa requiere una extensión no central con un trabajador en segundo plano menos resistente y afectaría únicamente a ese trabajador en segundo plano específico. Este problema puede permitir que un usuario remoto con privilegios elevados lance un ataque de denegación de servicio 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