{"id":"CVE-2013-0285","aliases":["EUVD-2017-0160","GHSA-4936-rj25-6wm6","UBUNTU-CVE-2013-0285"],"status":"published","title":"nori contains Improper Input Validation","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02312,"percentile":0.83519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2013-04-09T20:00:00Z","modified":"2026-06-16T23:49:07Z","fixes":[{"ecosystem":"RubyGems","package":"nori","fixed_in":["2.0.2","1.1.4","1.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"nori","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.2"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"nori","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.0"},{"fixed":"1.1.4"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"nori","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.0.3"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"nori","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.2"}]}],"versions":["2.0.0"]},{"source":"osv","ecosystem":"RubyGems","package":"nori","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.0"},{"fixed":"1.1.4"}]}],"versions":["1.1.0","1.1.2","1.1.3"]},{"source":"osv","ecosystem":"RubyGems","package":"nori","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.0.3"}]}],"versions":["1.0.0","1.0.1","1.0.2"]}],"products":[{"vendor":"nori_gem_project","product":"nori_gem"}],"references":[{"url":"http://seclists.org/oss-sec/2013/q1/304","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://support.cloud.engineyard.com/entries/22915701-january-14-2013-security-vulnerabilities-httparty-extlib-crack-nori-update-these-gems-immediately","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0285","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4936-rj25-6wm6","tags":["advisory"]},{"url":"https://github.com/savonrb/nori/commit/2ca6f8603e406f884a8fcea6bc26f8f6bf168f40","tags":["web"]},{"url":"https://github.com/savonrb/nori/commit/4bcf59abdcec6bcd1153241b122eda61a494e4fb","tags":["web"]},{"url":"https://github.com/savonrb/nori/commit/818f5263b1d597b603d46cbe1702cd2717259e32","tags":["web"]},{"url":"https://github.com/savonrb/nori/commit/c3fdce7a2d2670b44f1cda35da0ae73cc1372084","tags":["web"]},{"url":"https://github.com/savonrb/nori/commit/c5e07f5c32e615f0a4a7ee2782d37f7a33261be4","tags":["web"]},{"url":"https://github.com/savonrb/nori/commit/d9b68667249b98776fb23ba9e9c548dc4b524709","tags":["web"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nori/CVE-2013-0285.yml","tags":["web"]},{"url":"https://web.archive.org/web/20130203232028/https://support.cloud.engineyard.com/entries/22915701-january-14-2013-security-vulnerabilities-httparty-extlib-crack-nori-update-these-gems-immediately","tags":["web"]},{"url":"https://github.com/savonrb/nori","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2013-0285","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-0285","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-0285","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","status":"published","published":"2013-04-09T20:00:00Z","modified":"2024-09-16T18:54:26.722Z","updated_at":"2026-11-02T14:34:59.551717Z"}],"euvd":[{"id":"EUVD-2017-0160","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","status":"published","published":"2013-04-09T20:00:00Z","modified":"2024-09-16T18:54:26Z","updated_at":"2026-11-03T00:55:28.088118Z"}],"ghsa":[{"id":"GHSA-4936-rj25-6wm6","title":"nori contains Improper Input Validation","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2023-08-25T21:35:17Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:37:00.680009Z"}],"nvd":[{"id":"CVE-2013-0285","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","status":"published","published":"2013-04-09T20:55:01.677Z","modified":"2026-06-16T23:49:07.343Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:24.091325Z"}],"osv":[{"id":"GHSA-4936-rj25-6wm6","title":"nori contains Improper Input Validation","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2024-11-29T05:28:02.729764Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:36.782754Z"},{"id":"UBUNTU-CVE-2013-0285","description":"The nori gem 2.0.x before 2.0.2, 1.1.x before 1.1.4, and 1.0.x before 1.0.3 for Ruby does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","status":"withdrawn","published":"2013-04-09T20:55:00Z","modified":"2025-07-16T07:17:04.64423Z","updated_at":"2026-11-02T15:54:06.854805Z"}]}}