Ruby 2.5.1 已发布。

此版本修复了一些漏洞，包括一些安全性漏洞。

* [CVE-2017-17742: WEBrick 回复分离缺陷](/zh_cn/news/2018/03/28/http-response-splitting-in-webrick-cve-2017-17742/)
* [CVE-2018-8777: WEBrick 大请求 DoS 缺陷](/zh_cn/news/2018/03/28/large-request-dos-in-webrick-cve-2018-8777/)
* [CVE-2018-6914: tempfile 和 tmpdir 库中意外创建文件和目录的缺陷](/zh_cn/news/2018/03/28/unintentional-file-and-directory-creation-with-directory-traversal-cve-2018-6914/)
* [CVE-2018-8778: String#unpack 中缓冲区欠读缺陷](/zh_cn/news/2018/03/28/buffer-under-read-unpack-cve-2018-8778/)
* [CVE-2018-8779: UNIXServer 与 UNIXSocket 中污染的 NUL 字节可创建意外的 Socket](/zh_cn/news/2018/03/28/poisoned-nul-byte-unixsocket-cve-2018-8779/)
* [CVE-2018-8780: Dir 中污染的 NUL 字节可触发意外目录穿越](/zh_cn/news/2018/03/28/poisoned-nul-byte-dir-cve-2018-8780/)
* [RubyGems 存在多个安全风险](/en/news/2018/02/17/multiple-vulnerabilities-in-rubygems/)


除以上提及之漏洞，我们还修复了许多其他漏洞。请查询 [commit logs](https://github.com/ruby/ruby/compare/v2_5_0...v2_5_1) 以获取详情。

## 下载

* <https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.tar.gz>

      SIZE:   15923244 bytes
      SHA1:   93fafd57a724974b951957c522cdc4478a6bdc2e
      SHA256: dac81822325b79c3ba9532b048c2123357d3310b2b40024202f360251d9829b1
      SHA512: 67badcd96fd3808cafd6bc86c970cd83aee7e5ec682f34e7353663d96211a6af314a4c818e537ec8ca51fbc0737aac4e28e0ebacf1a4d1e13db558b623a0f6b1

* <https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.zip>

      SIZE:   19525307 bytes
      SHA1:   4fe511496f1eea0c3c1ac0c5f75ef11168ad1695
      SHA256: 5d8e490896c8353aa574be56ca9aa52c250390e76e36cd23df450c0434ada4d4
      SHA512: 490a52081e740b37f06215740734e9a6598ee9b492995b3161d720b5b05beadb4570aa526b3df01f686881b1e259aa7d4a59c1f398989dc2d5f8250342d986f7

* <https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.tar.bz2>

      SIZE:   14000644 bytes
      SHA1:   251fdb5ac10783b036fe923aa7986be582062361
      SHA256: 0f5d20f012baca865381a055e73f22db814615fee3c68083182cb78a4b3b30cb
      SHA512: 82e799ecf7257a9f5fe8691c50a478b0f91bd4bdca50341c839634b0da5cd76c5556965cb9437264b66438434c94210c949fe9dab88cbc5b3b7fa34b5382659b

* <https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.tar.xz>

      SIZE:   11348108 bytes
      SHA1:   0fb5da56f9e5fca45e36aa24ba842d935d1691c2
      SHA256: 886ac5eed41e3b5fc699be837b0087a6a5a3d10f464087560d2d21b3e71b754d
      SHA512: 31bacf58469953282cd5d8b51862dcf4b84dedb927c1871bc3fca32fc157fe49187631575a70838705fe246f4555647577a7ecc26894445a7d64de5503dc11b4

## 发布记

许多提交者、开发者和提供漏洞报告的用户帮助我们发布了这个版本。在此感谢这些人的贡献。