{"id":"CVE-2013-0333","aliases":["GHSA-xgr2-v94m-rc9g"],"url":"https://o3.security/vulnerability/CVE-2013-0333","summary":"activesupport in Rails vulnerable to incorrect data conversion","details":"lib/active_support/json/backends/yaml.rb in Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 does not properly convert JSON data to YAML data for processing by a YAML parser, which allows remote attackers to execute arbitrary code, conduct SQL injection attacks, or bypass authentication via crafted data that triggers unsafe decoding, a different vulnerability than CVE-2013-0156.","published":"2013-01-30T12:00:08Z","modified":"2026-04-10T03:44:22.500102Z","cvss":null,"epss":{"score":0.95327,"percentile":0.99862,"asOf":"2026-09-13"},"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"RubyGems","name":"activesupport","fixedVersion":"2.3.16"},{"ecosystem":"RubyGems","name":"activesupport","fixedVersion":"3.0.20"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0201.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0202.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0203.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2013/dsa-2613"},{"type":"ADVISORY","url":"https://groups.google.com/group/rubyonrails-security/msg/52179af76915e518?dmode=source&output=gplain"},{"type":"ARTICLE","url":"http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-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/Mar/msg00002.html"},{"type":"WEB","url":"http://support.apple.com/kb/HT5784"},{"type":"WEB","url":"http://www.kb.cert.org/vuls/id/628463"},{"type":"WEB","url":"https://puppet.com/security/cve/cve-2013-0333"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0333"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2013:0201"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2013:0202"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2013:0203"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2013-0333"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=903440"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-xgr2-v94m-rc9g"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2013-0333.yml"},{"type":"WEB","url":"https://groups.google.com/forum/?fromgroups=#!topic/rubyonrails-security/1h2DR63ViGo"},{"type":"WEB","url":"http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-04-10T03:44:22.500102Z"}}