原始 OSV JSON{
"id": "GHSA-pgh6-m65r-2rhq",
"aliases": [
"CVE-2021-22964"
],
"details": "### Impact\n\nA redirect vulnerability in the `fastify-static` module allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash `//` followed by a domain: `http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e`.\n\nA DOS vulnerability is possible if the URL contains invalid characters `curl --path-as-is \"http://localhost:3000//^/..\"`\n\nThe issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.\n\n### Patches\nThe issue has been patched in `[email protected] `\n\n### Workarounds\nIf updating is not an option, you can sanitize the input URLs using the [`rewriteUrl`](https://www.fastify.io/docs/latest/Server/#rewriteurl) server option.\n\n### References\n\n+ Bug founder: drstrnegth\n+ [hackerone Report](https://hackerone.com/reports/1361804)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [fastify-static](https://github.com/fastify/fastify-static)\n* Contact the [security team](https://github.com/fastify/fastify/blob/main/SECURITY.md#the-fastify-security-team)\n",
"summary": "DOS and Open Redirect with user input",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.2.4"
},
{
"fixed": "4.4.1"
}
]
}
],
"package": {
"name": "fastify-static",
"ecosystem": "npm"
}
}
],
"modified": "2021-10-21T14:57:14Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H"
}
],
"published": "2021-10-12T16:04:17Z",
"references": [
{
"url": "https://github.com/fastify/fastify-static/security/advisories/GHSA-pgh6-m65r-2rhq",
"type": "WEB"
},
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22964",
"type": "ADVISORY"
},
{
"url": "https://github.com/fastify/fastify-static/commit/c31f17d107cb19a0e96733c80a9abf16c56166d4",
"type": "WEB"
},
{
"url": "https://hackerone.com/reports/1361804",
"type": "WEB"
},
{
"url": "https://github.com/fastify/fastify-static",
"type": "PACKAGE"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-248",
"CWE-601"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-10-14T15:15:00Z",
"github_reviewed_at": "2021-10-11T18:38:24Z"
}
}