CVE-2015-3225

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.

• CWE-19

• http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164173.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165180.html
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00040.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00043.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00044.htmlThird Party Advisory
• http://openwall.com/lists/oss-security/2015/06/16/14Mailing List, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2015-2290.html
• http://www.debian.org/security/2015/dsa-3322
• http://www.securityfocus.com/bid/75232
• https://github.com/rack/rack/blob/master/HISTORY.mdIssue Tracking, Patch, Vendor Advisory
• https://groups.google.com/forum/message/raw?msg=rubyonrails-security/gcUbICUmKMc/qiCotVZwXrMJMailing List, Third Party Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164173.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165180.html
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00040.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00043.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-updates/2015-07/msg00044.htmlThird Party Advisory
• http://openwall.com/lists/oss-security/2015/06/16/14Mailing List, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2015-2290.html
• http://www.debian.org/security/2015/dsa-3322
• http://www.securityfocus.com/bid/75232
• https://github.com/rack/rack/blob/master/HISTORY.mdIssue Tracking, Patch, Vendor Advisory
• https://groups.google.com/forum/message/raw?msg=rubyonrails-security/gcUbICUmKMc/qiCotVZwXrMJMailing List, Third Party Advisory

Published

Jul 26, 2015

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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