{"id":"GHSA-9h36-4jf2-hx53","summary":"extlib does not properly restrict casts of string values","details":"The extlib gem 0.9.15 and earlier for Ruby does not properly restrict casts of string values, which might allow remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion, a similar vulnerability to CVE-2013-0156.","aliases":["CVE-2013-1802"],"modified":"2024-12-03T06:13:32.447283Z","published":"2017-10-24T18:33:37Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-704"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-06-16T21:28:42Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1802"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=917233"},{"type":"PACKAGE","url":"https://github.com/datamapper/extlib"},{"type":"WEB","url":"https://github.com/datamapper/extlib/compare/b4f98174ec35ac96f76a08d5624fad05d22879b5...4540e7102b803624cc2eade4bb8aaaa934fc31c5"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/extlib/CVE-2013-1802.yml"},{"type":"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"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00002.html"}],"affected":[{"package":{"name":"extlib","ecosystem":"RubyGems","purl":"pkg:gem/extlib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.16"}]}],"versions":["0.9.10","0.9.11","0.9.12","0.9.13","0.9.14","0.9.15","0.9.2","0.9.3","0.9.4","0.9.5","0.9.6","0.9.7","0.9.8","0.9.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2017/10/GHSA-9h36-4jf2-hx53/GHSA-9h36-4jf2-hx53.json"}}],"schema_version":"1.9.0"}