{"id":"GHSA-gmv4-r438-p67f","summary":"Leading white space bypasses protocol validation","details":"### Impact\nWhitespace characters are not removed from the beginning of the protocol, so URLs are not parsed properly and protocol validation mechanisms may fail.\n\n### Patches\nPatched in 1.19.9\n\n### Workarounds\nRemove leading whitespace from values before passing them to URI.parse (e.g. via `.href(value)` or `new URI(value)`), e.g. by using\n\n```js\nfunction remove_whitespace(url){\n     const whitespace = /^[\\x00-\\x20\\u00a0\\u1680\\u2000-\\u200a\\u2028\\u2029\\u202f\\u205f\\u3000\\ufeff]+/;\n     url = url.replace(whitespace, '')\n     return url\n}\n```\n\n### References\n* https://huntr.dev/bounties/82ef23b8-7025-49c9-b5fc-1bb9885788e5/\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [medialize/URI.js](https://github.com/medialize/URI.js/)\n","aliases":["CVE-2022-24723"],"modified":"2023-11-01T04:58:06.195358Z","published":"2022-03-03T19:23:36Z","database_specific":{"github_reviewed_at":"2022-03-03T19:23:36Z","nvd_published_at":"2022-03-03T21:15:00Z","cwe_ids":["CWE-20"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/medialize/URI.js/security/advisories/GHSA-gmv4-r438-p67f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24723"},{"type":"WEB","url":"https://github.com/medialize/URI.js/commit/86d10523a6f6e8dc4300d99d671335ee362ad316"},{"type":"WEB","url":"https://github.com/medialize/URI.js"},{"type":"WEB","url":"https://github.com/medialize/URI.js/releases/tag/v1.19.9"},{"type":"WEB","url":"https://huntr.dev/bounties/82ef23b8-7025-49c9-b5fc-1bb9885788e5"}],"affected":[{"package":{"name":"urijs","ecosystem":"npm","purl":"pkg:npm/urijs"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.19.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/03/GHSA-gmv4-r438-p67f/GHSA-gmv4-r438-p67f.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:L/A:N"}]}