{"id":"CVE-2013-1854","aliases":["GHSA-3crr-9vmg-864v"],"url":"https://o3.security/vulnerability/CVE-2013-1854","summary":"Active Record Improper Input Validation","details":"The Active Record component in Ruby on Rails 2.3.x before 2.3.18, 3.1.x before 3.1.12, and 3.2.x before 3.2.13 processes certain queries by converting hash keys to symbols, which allows remote attackers to cause a denial of service via crafted input to a where method.","published":"2013-03-19T22:55:01Z","modified":"2026-04-10T03:43:19.064428Z","cvss":null,"epss":{"score":0.03438,"percentile":0.88047,"asOf":"2026-08-22"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"activerecord","fixedVersion":"2.3.18"},{"ecosystem":"RubyGems","name":"activerecord","fixedVersion":"3.1.12"},{"ecosystem":"RubyGems","name":"activerecord","fixedVersion":"3.2.13"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0699.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-1863.html"},{"type":"ARTICLE","url":"http://weblog.rubyonrails.org/2013/3/18/SEC-ANN-Rails-3-2-13-3-1-12-and-2-3-18-have-been-released/"},{"type":"WEB","url":"http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html"},{"type":"WEB","url":"http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00070.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00071.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00075.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00078.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-04/msg00079.html"},{"type":"WEB","url":"http://support.apple.com/kb/HT5784"},{"type":"WEB","url":"https://groups.google.com/group/ruby-security-ann/msg/34e0d780b04308de?dmode=source&output=gplain"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1854"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2013:0699"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2014:1863"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2013-1854"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=921329"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activerecord/CVE-2013-1854.yml"},{"type":"WEB","url":"http://weblog.rubyonrails.org/2013/3/18/SEC-ANN-Rails-3-2-13-3-1-12-and-2-3-18-have-been-released"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:43:19.064428Z"}}