{"schema_version":"1.7.3","id":"GHSA-8cr8-4vfw-mr7h","published":"2021-04-30T17:30:37Z","modified":"2025-01-27T08:58:46.059744Z","aliases":["BIT-ruby-2021-28965","BIT-ruby-min-2021-28965","CVE-2021-28965"],"summary":"REXML round-trip instability","details":"The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing. ","affected":[{"package":{"name":"rexml","ecosystem":"RubyGems","purl":"pkg:gem/rexml"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.5"}]}],"versions":["3.1.7.3","3.1.8","3.1.9","3.1.9.1","3.2.0","3.2.1","3.2.2","3.2.3","3.2.4"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-8cr8-4vfw-mr7h/GHSA-8cr8-4vfw-mr7h.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28965"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/2fe62e29094d95921d7e19abbd2e26b23d78dc5b"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/3c137eb119550874b2b3e27d12b733ca67033377"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/6a250d2cd1194c2be72becbdd9c3e770aa16e752"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/9b311e59ae05749e082eb6bbefa1cb620d1a786e"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/a659c63e37414506dfb0d4655e031bb7a2e73fc8"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/f7bab8937513b1403cea5aff874cbf32fd5e8551"},{"type":"WEB","url":"https://github.com/ruby/rexml/commit/f9d88e4948b4a43294c25dc0edb16815bd9d8618"},{"type":"WEB","url":"https://hackerone.com/reports/1104077"},{"type":"PACKAGE","url":"https://github.com/ruby/rexml"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rexml/CVE-2021-28965.yml"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTVFTLFVCSUE5CXHINJEUCKSHU4SWDMT"},{"type":"WEB","url":"https://rubygems.org/gems/rexml"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210528-0003"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965"}],"database_specific":{"cwe_ids":["CWE-115","CWE-611"],"github_reviewed":true,"github_reviewed_at":"2021-04-22T16:31:39Z","nvd_published_at":"2021-04-21T07:15:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}