Description
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the Dir.open, Dir.new, Dir.entries and Dir.empty? methods do not check NULL characters. When using the corresponding method, unintentional directory traversal may be performed.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-5-1-released/ ↗
- https://access.redhat.com/errata/RHSA-2018:3729 ↗
- https://usn.ubuntu.com/3626-1/ ↗
- http://www.securitytracker.com/id/1042004 ↗
- https://access.redhat.com/errata/RHSA-2018:3730 ↗
- https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html ↗
- https://access.redhat.com/errata/RHSA-2018:3731 ↗
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-3-7-released/ ↗
- https://www.ruby-lang.org/en/news/2018/03/28/poisoned-nul-byte-dir-cve-2018-8780/ ↗
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html ↗
- http://www.securityfocus.com/bid/103739 ↗
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-4-4-released/ ↗
- https://www.debian.org/security/2018/dsa-4259 ↗
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/ ↗
- https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html ↗
- https://access.redhat.com/errata/RHSA-2019:2028 ↗
- https://access.redhat.com/errata/RHSA-2020:0542 ↗
- https://access.redhat.com/errata/RHSA-2020:0591 ↗
- https://access.redhat.com/errata/RHSA-2020:0663 ↗