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lib/rack/utils.rb in Rack before 1.5.4 and 1.6.x before 1.6.2, as used with Ruby on Rails 3.x and 4.x and other products, allows remote attackers to cause a denial of service (SystemStackError) via a request with a large parameter depth.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade ruby-rack | Jul 30, 2024 | Jul 26, 2015 |
| Freebsd | — | Upgrade rubygem-web-consoleUpgrade rubygem-jquery-railsUpgrade rubygem-rails4Upgrade rubygem-rack16Upgrade rubygem-railsUpgrade rubygem-activesupport4Upgrade rubygem-rackUpgrade rubygem-jquery-rails4Upgrade rubygem-rack15Upgrade rubygem-activesupport | Dec 10, 2025 | Jun 17, 2015 |
| Suse | — | Upgrade rubygem-rack-1_4Upgrade ruby2.5-rubygem-rackUpgrade rubygem-rackUpgrade ruby2.1-rubygem-rack-1_4 | Dec 18, 2015 | Jul 26, 2015 |
| Ubuntu | — | Upgrade ruby-rack | Nov 19, 2024 | Jul 26, 2015 |
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