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This may lead to information disclosure or crash."},{"lang":"es","value":"Cuando la extensión EXIF de PHP está analizando información EXIF de una imagen, p.ej. por medio de la función exif_read_data(), en PHP versiones 7.1.x anteriores a 7.1.31, versiones 7.2.x anteriores a 7.2.21 y versiones 7.3.x anteriores a 7.3.8, es posible suministrarle datos que causará que se lea más allá del búfer asignado. Esto puede conllevar a la divulgación de información o bloqueo."}],"affected":[{"source":"security@php.net","affectedData":[{"vendor":"PHP Group","product":"PHP","versions":[{"version":"7.1.x below 7.1.31","status":"affected"},{"version":"7.2.x below 7.2.21","status":"affected"},{"version":"7.3.x below 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