What's Changed

• Use vcpkg instead of chocolatey for openssl by nurse · Pull Request #7788
• Skip drb tests on mswin by nurse · Pull Request #7789
• Fix test-bundled-gems for Ruby 3.1 by hsbt · Pull Request #7935
• Bug #19323: Integer overflow in Integer#<<
• Bug #19439: Marshal.load doesn't load Regexp instance variables
• Bug #19532: Handling of 6-byte codepoints in left_adjust_char_head in CESU-8 encoding is broken
• Bug #19585: Ruby Fails to Build on macOS with --enable-shared and --with-jemalloc
• CVE-2023-36617 for Ruby 3.1 by hsbt · Pull Request #7996
• Bug #19593: Crash due to throw data set as cause
• Bug #19580: Ensure ruby_xfree won't segfault if called after ruby_vm_destruct
• Bug #19577: Backport commit 537183cd2ac0163851277b46a2f21ea5914c11c0
• Bug #19739: String coderange not cleared by String#slice!
• Bug #19379: Regex: "end pattern with unmatched parenthesis" with Ruby 3.2 and interpolation
• Bug #19543: Resizing IO::Buffer to zero bytes fails
• Bug #19084: Using IO::Buffer to change an extended String affects other Strings sharing the same buffer
• Bug #19602: PLATFORM_GET_INC is broken unless unaligned word access is allowed
• Bug #19025: Ripper cannot parse syntax ok code that has numbered parameters
• Bug #19788: Ripper returns a symbol instead of a token as operator for "::"
• Bug #19246: Rebuilding the loaded feature index much slower in Ruby 3.1
• Bug #19855: Array#bsearch gets wrong result when its block returns a non-integer numeric value.
• Bug #19880: Missing write barrier in iseq instruction list
• Bug #18914: Segmentation fault during Ruby test suite execution
• Bug #19894: Memory leak in complemented method entries
• Bug #19778: mkmf.rb pkg_config() interaction with RbConfig::CONFIG["cflags"]
• Relax matching pattern for rake version for Ruby 3.1 by hsbt · Pull Request #8798
• Bug #18991: False LocalJumpError when branch coverage is enabled
• Bug #19754: IO::Buffer#get_string raises unsuitable exception for too large offset
• Bug #19985: Confusing error message when nonexistent Pathname for require
• Merge RubyGems-3.3.27 and Bundler-2.3.27 by hsbt · Pull Request #8889
• Use bundler-2.3.27 for Ruby 3.1 by hsbt · Pull Request #8895
• Lock gem versions for C ext dependencies by hsbt · Pull Request #8918
• Bug #19969: Regression of memory usage with Ruby 3.1
• Fix test session reuse but expire by nurse · Pull Request #9824

Note: This list is automatically generated by tool/gen-github-release.rb. Because of this, some commits may be missing.

Full Changelog

https://github.com/ruby/ruby/compare/v3_1_4...v3_1_5