Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library in Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5....

References

• advisory http://www.securityfocus.com/bid/103686
• advisory http://www.securitytracker.com/id/1042004
• advisory https://access.redhat.com/errata/RHSA-2018:3729
• advisory https://access.redhat.com/errata/RHSA-2018:3730
• advisory https://access.redhat.com/errata/RHSA-2018:3731
• advisory https://access.redhat.com/errata/RHSA-2019:2028
• advisory https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html
• advisory https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html
• advisory https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
• advisory https://usn.ubuntu.com/3626-1/
• advisory https://www.debian.org/security/2018/dsa-4259
• advisory https://www.ruby-lang.org/en/news/2018/03/28/unintentional-file-and-directory-creation-with-directory-traversal-cve-2018-6914/
• patch https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/
• patch https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-3-7-released/
• patch https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-4-4-released/
• patch https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-5-1-released/
• web http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html