Ruby Issue Tracking System

10/14/2026

02:33 PM Ruby Revision b709bdb3 (git): Update bundled gems for tests

nobu (Nobuyoshi Nakada)

10/11/2026

02:36 PM Ruby Bug #22423 (Closed): String#initialize(encoding:) stores an inflated capacity and writes past the malloc'd buffer on append (rb_str_init termlen double-adjust)

Applied in changeset commit:git|2d08b5f42f2cbed4a4e6ecf8d62987a4f21f98c1.
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[Bug #22423] Preserve encoding with `String` capacity nobu (Nobuyoshi Nakada)

01:56 PM Ruby Revision 2d08b5f4 (git): [Bug #22423] Preserve encoding with `String` capacity

nobu (Nobuyoshi Nakada)

01:40 PM Ruby Revision 9cffa03a (git): Substite with `NIL_OR_UNDEF_P` more

nobu (Nobuyoshi Nakada)

10/10/2026

02:55 PM Ruby Revision 17aeb892 (git): [ruby/stringio] Adopt `rb_len_t`

https://github.com/ruby/stringio/commit/d3c5e6d01e nobu (Nobuyoshi Nakada)

10/09/2026

11:07 PM Ruby Revision 15212f6c (git): [Bug #22416] Respect timezone abbreviation encodings in strftime

Timezone objects can return abbreviations in encodings beyond the
locale. Respect their encoding when formatting `%Z` to avoid
misinterpreting their bytes. nobu (Nobuyoshi Nakada)

11:07 PM Ruby Revision 9568b5df (git): [Bug #22388] Fix use-after-free in some `Enumerable` methods

nobu (Nobuyoshi Nakada)

11:07 PM Ruby Revision bd154f04 (git): [Bug #22388] Fix use-after-free in `Enumerable#sum`

nobu (Nobuyoshi Nakada)

11:07 PM Ruby Revision 566e6dc8 (git): [Bug #22388] Fix use-after-free in `Enumerator::Lazy#flat_map`

nobu (Nobuyoshi Nakada)

11:07 PM Ruby Revision ccccb044 (git): [Bug #22388] Fix use-after-free in `Set#&`

nobu (Nobuyoshi Nakada)