{"id":"GHSA-46f2-3v63-3xrp","summary":"Tempfile on Windows path traversal vulnerability","details":"There is an unintentional directory creation vulnerability in `tmpdir` library bundled with Ruby on Windows. And there is also an unintentional file creation vulnerability in tempfile library bundled with Ruby on Windows, because it uses tmpdir internally. \n","aliases":["BIT-ruby-2021-28966","BIT-ruby-min-2021-28966","CVE-2021-28966"],"modified":"2025-01-27T08:58:38.818172Z","published":"2021-05-06T15:01:36Z","database_specific":{"cwe_ids":["CWE-22"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2021-05-06T15:01:12Z","nvd_published_at":"2021-07-30T14:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28966"},{"type":"WEB","url":"https://github.com/ruby/tmpdir/pull/8"},{"type":"WEB","url":"https://github.com/ruby/tmpdir/commit/93798c01cb7c10476e50a4d80130a329ba47f348"},{"type":"WEB","url":"https://hackerone.com/reports/1131465"},{"type":"PACKAGE","url":"https://github.com/ruby/tmpdir"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/tmpdir/CVE-2021-28966.yml"},{"type":"WEB","url":"https://rubygems.org/gems/tmpdir"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210902-0004"},{"type":"WEB","url":"https://www.ruby-lang.org/en/news/2021/04/05/tempfile-path-traversal-on-windows-cve-2021-28966"}],"affected":[{"package":{"name":"tmpdir","ecosystem":"RubyGems","purl":"pkg:gem/tmpdir"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.2"}]}],"versions":["0.1.0","0.1.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-46f2-3v63-3xrp/GHSA-46f2-3v63-3xrp.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}