{"id":"CVE-2022-37603","aliases":["GHSA-3rfm-jhwj-7488"],"url":"https://o3.security/vulnerability/CVE-2022-37603","summary":"loader-utils is vulnerable to Regular Expression Denial of Service (ReDoS) via url variable","details":"A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName in interpolateName.js in webpack loader-utils 2.0.0 via the url variable in interpolateName.js.","published":"2022-10-14T00:00:00Z","modified":"2026-07-15T01:49:10.631058340Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"npm","name":"loader-utils","fixedVersion":"1.4.2"},{"ecosystem":"npm","name":"loader-utils","fixedVersion":"2.0.4"},{"ecosystem":"npm","name":"loader-utils","fixedVersion":"3.2.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L107"},{"type":"WEB","url":"https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L38"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37603.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37603"},{"type":"REPORT","url":"https://github.com/webpack/loader-utils/issues/213"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:10.631058340Z"}}