{"id":"CVE-2024-25126","aliases":["GHSA-22f2-v57c-j9cx"],"url":"https://o3.security/vulnerability/CVE-2024-25126","summary":"Rack ReDos in content type parsing (2nd degree polynomial)","details":"Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media type parser to take much longer than expected, leading to a possible denial of service vulnerability (ReDos 2nd degree polynomial). This vulnerability is patched in 3.0.9.1 and 2.2.8.1.","published":"2024-02-28T23:28:07.073Z","modified":"2026-07-15T01:49:05.957961510Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"rack","fixedVersion":"3.0.9.1"},{"ecosystem":"RubyGems","name":"rack","fixedVersion":"2.2.8.1"}],"fix":{"url":"https://github.com/rack/rack/commit/6efb2ceea003c4b195815a614e00438cbd543462","label":"rack/rack@6efb2ce"},"references":[{"type":"WEB","url":"https://discuss.rubyonrails.org/t/denial-of-service-vulnerability-in-rack-content-type-parsing/84941"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00022.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/25xxx/CVE-2024-25126.json"},{"type":"ADVISORY","url":"https://github.com/rack/rack/security/advisories/GHSA-22f2-v57c-j9cx"},{"type":"ADVISORY","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2024-25126.yml"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-25126"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240510-0005/"},{"type":"FIX","url":"https://github.com/rack/rack/commit/6efb2ceea003c4b195815a614e00438cbd543462"},{"type":"FIX","url":"https://github.com/rack/rack/commit/d9c163a443b8cadf4711d84bd2c58cb9ef89cf49"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:05.957961510Z"}}