{"id":"CVE-2013-0277","aliases":["DEBIAN-CVE-2013-0277","DSA-2620-1","EUVD-2017-0230","GHSA-fhj9-cjjh-27vm"],"status":"published","title":"Active Record contains deserialization of arbitrary YAML","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a denial of service or execute arbitrary code via crafted serialized attributes that cause the +serialize+ helper to deserialize arbitrary YAML.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.07497,"percentile":0.94526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2013-02-12T00:00:00Z","modified":"2026-09-01T20:03:11Z","fixes":[{"ecosystem":"RubyGems","package":"activerecord","fixed_in":["2.3.17","3.1.0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"rails","fixed_in":["2.3.14.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"rails","fixed_in":["2.3.14.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"rails","fixed_in":["2.3.14.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"activerecord","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.17"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"activerecord","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.1.0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"rails","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.14.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"rails","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.14.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"rails","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.14.1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"rails","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.5-1.2+squeeze7"}]}],"versions":["2.3.5-1.2","2.3.5-1.2+squeeze0.1","2.3.5-1.2+squeeze1","2.3.5-1.2+squeeze2","2.3.5-1.2+squeeze3","2.3.5-1.2+squeeze4","2.3.5-1.2+squeeze4.1","2.3.5-1.2+squeeze5","2.3.5-1.2+squeeze6"],"bundled":2},{"source":"osv","ecosystem":"RubyGems","package":"activerecord","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.17"}]}],"versions":["1.0.0","1.1.0","1.10.0","1.10.1","1.11.0","1.11.1","1.12.1","1.12.2","1.13.0","1.13.1","1.13.2","1.14.0","1.14.1","1.14.2","1.14.3","1.14.4","1.15.0","1.15.1","1.15.2","1.15.3","1.15.4","1.15.5","1.15.6","1.2.0","1.3.0","1.4.0","1.5.0","1.5.1","1.6.0","1.7.0","1.8.0","1.9.0","1.9.1","2.0.0","2.0.1","2.0.2","2.0.4","2.0.5","2.1.0","2.1.1","2.1.2","2.2.2","2.2.3","2.3.10","2.3.11","2.3.12","2.3.14","2.3.15","2.3.16","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.8.pre1","2.3.9","2.3.9.pre"]},{"source":"osv","ecosystem":"RubyGems","package":"activerecord","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.1.0"}]}],"versions":["3.0.0","3.0.1","3.0.10","3.0.10.rc1","3.0.11","3.0.12","3.0.12.rc1","3.0.13","3.0.13.rc1","3.0.14","3.0.15","3.0.16","3.0.17","3.0.18","3.0.19","3.0.2","3.0.20","3.0.3","3.0.4","3.0.4.rc1","3.0.5","3.0.5.rc1","3.0.6","3.0.6.rc1","3.0.6.rc2","3.0.7","3.0.7.rc1","3.0.7.rc2","3.0.8","3.0.8.rc1","3.0.8.rc2","3.0.8.rc4","3.0.9","3.0.9.rc1","3.0.9.rc3","3.0.9.rc4","3.0.9.rc5","3.1.0.beta1","3.1.0.rc1","3.1.0.rc2","3.1.0.rc3","3.1.0.rc4","3.1.0.rc5","3.1.0.rc6","3.1.0.rc8"]}],"products":[{"vendor":"rubyonrails","product":"rails"},{"vendor":"rubyonrails","product":"ruby_on_rails"}],"references":[{"url":"http://securitytracker.com/id?1028109","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://puppet.com/security/cve/cve-2013-0277","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://support.apple.com/kb/HT5784","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.debian.org/security/2013/dsa-2620","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","web"]},{"url":"http://www.osvdb.org/90073","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://groups.google.com/group/rubyonrails-security/msg/302ec7ce90f13837?dmode=source\u0026output=gplain","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2013/02/11/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix","web"]},{"url":"http://weblog.rubyonrails.org/2013/2/11/SEC-ANN-Rails-3-2-12-3-1-11-and-2-3-17-have-been-released/","tags":["x_refsource_CONFIRM","x_transferred","article"]},{"url":"http://secunia.com/advisories/52112","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0277","tags":["advisory"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activerecord/CVE-2013-0277.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-fhj9-cjjh-27vm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-0277","tags":["advisory"]},{"url":"https://github.com/rails/rails/tree/v6.1.4.1/activerecord","tags":["package"]},{"url":"http://weblog.rubyonrails.org/2013/2/11/SEC-ANN-Rails-3-2-12-3-1-11-and-2-3-17-have-been-released","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-0277","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a denial of service or execute arbitrary code via crafted serialized attributes that cause the +serialize+ helper to deserialize arbitrary YAML.","status":"published","published":"2013-02-13T01:00:00Z","modified":"2024-08-06T14:18:09.56Z","updated_at":"2026-11-02T14:34:59.222149Z"}],"euvd":[{"id":"EUVD-2017-0230","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a denial of service or execute arbitrary code via crafted serialized attributes that cause the +serialize+ helper to deserialize arbitrary YAML.","status":"published","published":"2013-02-13T01:00:00Z","modified":"2024-08-06T14:18:09Z","updated_at":"2026-11-03T01:56:45.704567Z"}],"ghsa":[{"id":"GHSA-fhj9-cjjh-27vm","title":"Active Record contains deserialization of arbitrary YAML","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a denial of service or execute arbitrary code via crafted serialized attributes that cause the +serialize+ helper to deserialize arbitrary YAML.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2023-11-04T05:05:10Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:37:12.407027Z"}],"nvd":[{"id":"CVE-2013-0277","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a denial of service or execute arbitrary code via crafted serialized attributes that cause the +serialize+ helper to deserialize arbitrary YAML.","status":"published","published":"2013-02-13T01:55:05.23Z","modified":"2026-06-16T23:49:06.707Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:21.222658Z"}],"osv":[{"id":"CVE-2013-0277","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a 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