Issue #20598 has been updated by k0kubun (Takashi Kokubun). Backport changed from 3.1: DONTNEED, 3.2: DONTNEED, 3.3: REQUIRED to 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONE ruby_3_3 commit:291cc913503475a204c93a53a2f470c8cc6bfca2. ---------------------------------------- Bug #20598: Corruption of internal encoding string https://bugs.ruby-lang.org/issues/20598#change-109025 * Author: peterzhu2118 (Peter Zhu) * Status: Closed * Backport: 3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONE ---------------------------------------- GitHub PR: https://github.com/ruby/ruby/pull/11068 Just like #20595, Encoding#name_list and Encoding#aliases can have their strings corrupted when Encoding.default_internal is set to nil. -- https://bugs.ruby-lang.org/