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, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-ruby | Apr 5, 2018 | Apr 3, 2018 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-rubyamazon-linux-ami-2-upgrade-ruby-debuginfoamazon-linux-ami-2-upgrade-ruby-develamazon-linux-ami-2-upgrade-ruby-docamazon-linux-ami-2-upgrade-ruby-irbamazon-linux-ami-2-upgrade-ruby-libsamazon-linux-ami-2-upgrade-ruby-tcltkamazon-linux-ami-2-upgrade-rubygem-bigdecimalamazon-linux-ami-2-upgrade-rubygem-io-consoleamazon-linux-ami-2-upgrade-rubygem-jsonamazon-linux-ami-2-upgrade-rubygem-minitestamazon-linux-ami-2-upgrade-rubygem-psychamazon-linux-ami-2-upgrade-rubygem-rakeamazon-linux-ami-2-upgrade-rubygem-rdocamazon-linux-ami-2-upgrade-rubygemsamazon-linux-ami-2-upgrade-rubygems-devel | Apr 27, 2020 | Apr 3, 2018 | |
| Amazon_linux | — | amazon-linux-upgrade--ruby22amazon-linux-upgrade--ruby23amazon-linux-upgrade--ruby24amazon-linux-upgrade-ruby20 | May 11, 2018 | Apr 3, 2018 |
| Apple Osx Ruby | apple-osx-security-update-2018-002-high-sierraapple-osx-upgrade-latest | Oct 31, 2018 | Apr 3, 2018 | |
| Centos_linux | — | centos-upgrade-rubycentos-upgrade-ruby-debuginfocentos-upgrade-ruby-develcentos-upgrade-ruby-doccentos-upgrade-ruby-irbcentos-upgrade-ruby-libscentos-upgrade-ruby-tcltkcentos-upgrade-rubygem-bigdecimalcentos-upgrade-rubygem-io-consolecentos-upgrade-rubygem-jsoncentos-upgrade-rubygem-minitestcentos-upgrade-rubygem-psychcentos-upgrade-rubygem-rakecentos-upgrade-rubygem-rdoccentos-upgrade-rubygemscentos-upgrade-rubygems-devel | Aug 28, 2019 | Apr 3, 2018 |
| Debian | debian-upgrade-ruby1-8debian-upgrade-ruby1-9-1debian-upgrade-ruby2-5 | Aug 2, 2018 | Apr 3, 2018 | |
| Freebsd | freebsd-upgrade-package-ruby | Dec 10, 2025 | Mar 29, 2018 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-rubyhuawei-euleros-2_0_sp2-upgrade-ruby-irbhuawei-euleros-2_0_sp2-upgrade-ruby-libs | Jul 3, 2018 | Apr 3, 2018 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-rubyhuawei-euleros-2_0_sp3-upgrade-ruby-irbhuawei-euleros-2_0_sp3-upgrade-ruby-libs | Jul 3, 2018 | Apr 3, 2018 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-runtime-ruby-23-2-3-8-11-4-6-0-1-1-0oracle-solaris-11-4-upgrade-runtime-ruby-23-ruby-tk-2-3-8-11-4-6-0-1-1-0 | Feb 20, 2019 | Apr 3, 2018 | |
| Oracle_linux | — | oracle-linux-upgrade-rubyoracle-linux-upgrade-ruby-develoracle-linux-upgrade-ruby-docoracle-linux-upgrade-rubygem-bigdecimaloracle-linux-upgrade-rubygem-io-consoleoracle-linux-upgrade-rubygem-jsonoracle-linux-upgrade-rubygem-minitestoracle-linux-upgrade-rubygem-psychoracle-linux-upgrade-rubygem-rakeoracle-linux-upgrade-rubygem-rdocoracle-linux-upgrade-rubygemsoracle-linux-upgrade-rubygems-develoracle-linux-upgrade-ruby-irboracle-linux-upgrade-ruby-libsoracle-linux-upgrade-ruby-tcltk | Jul 21, 2020 | Mar 28, 2018 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-rubyredhat-upgrade-ruby-debuginforedhat-upgrade-ruby-develredhat-upgrade-ruby-docredhat-upgrade-ruby-irbredhat-upgrade-ruby-libsredhat-upgrade-ruby-tcltkredhat-upgrade-rubygem-bigdecimalredhat-upgrade-rubygem-io-consoleredhat-upgrade-rubygem-jsonredhat-upgrade-rubygem-minitestredhat-upgrade-rubygem-psychredhat-upgrade-rubygem-rakeredhat-upgrade-rubygem-rdocredhat-upgrade-rubygemsredhat-upgrade-rubygems-devel | Aug 7, 2019 | Apr 3, 2018 | |
| Suse | — | suse-upgrade-libruby2_1-2_1suse-upgrade-libruby2_5-2_5suse-upgrade-ruby-bundled-gems-rpmhelpersuse-upgrade-ruby2-1suse-upgrade-ruby2-1-develsuse-upgrade-ruby2-1-stdlibsuse-upgrade-ruby2-5suse-upgrade-ruby2-5-develsuse-upgrade-ruby2-5-devel-extrasuse-upgrade-ruby2-5-docsuse-upgrade-ruby2-5-doc-risuse-upgrade-ruby2-5-stdlibsuse-upgrade-yast2-ruby-bindings | Jul 22, 2019 | Apr 3, 2018 |
| Ubuntu | ubuntu-upgrade-libruby1-9-1ubuntu-upgrade-libruby2-0ubuntu-upgrade-libruby2-3ubuntu-upgrade-ruby1-9-1ubuntu-upgrade-ruby1-9-3ubuntu-upgrade-ruby2-0ubuntu-upgrade-ruby2-3 | Jun 22, 2018 | Apr 3, 2018 |
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