[ruby-core:111332] [Ruby master Bug#19242] Circular cause by Marshal

Issue #19242 has been reported by nobu (Nobuyoshi Nakada). ---------------------------------------- Bug #19242: Circular cause by Marshal https://bugs.ruby-lang.org/issues/19242 * Author: nobu (Nobuyoshi Nakada) * Status: Open * Priority: Normal * Backport: 2.7: REQUIRED, 3.0: REQUIRED, 3.1: REQUIRED ---------------------------------------- Crafted marshaled data can creates an `Exception` object with circular `cause`. -- https://bugs.ruby-lang.org/