{"id":"CVE-2022-44571","aliases":["GHSA-93pm-5p5f-3ghx"],"url":"https://o3.security/vulnerability/CVE-2022-44571","summary":"Denial of Service Vulnerability in Rack Content-Disposition parsing","details":"There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.","published":"2023-02-09T00:00:00Z","modified":"2026-08-12T03:51:31.680624824Z","cvss":null,"epss":{"score":0.01503,"percentile":0.71881,"asOf":"2026-08-10"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"rack","fixedVersion":"2.0.9.2"},{"ecosystem":"RubyGems","name":"rack","fixedVersion":"2.1.4.2"},{"ecosystem":"RubyGems","name":"rack","fixedVersion":"2.2.6.1"},{"ecosystem":"RubyGems","name":"rack","fixedVersion":"3.0.4.1"}],"fix":null,"references":[{"type":"WEB","url":"https://discuss.rubyonrails.org/t/cve-2022-44571-possible-denial-of-service-vulnerability-in-rack-content-disposition-parsing/82126"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44571.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44571"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231208-0013/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5530"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:31.680624824Z"}}