From 52c6d357fd392f164c9aa5dccfcd16836cf8990c Mon Sep 17 00:00:00 2001
From: "advisory-database[bot]"
 <45398580+advisory-database[bot]@users.noreply.github.com>
Date: Fri, 18 Apr 2025 15:03:46 +0000
Subject: [PATCH] Publish GHSA-mg2h-6x62-wpwc

---
 .../GHSA-mg2h-6x62-wpwc.json                  | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 advisories/github-reviewed/2025/04/GHSA-mg2h-6x62-wpwc/GHSA-mg2h-6x62-wpwc.json

diff --git a/advisories/github-reviewed/2025/04/GHSA-mg2h-6x62-wpwc/GHSA-mg2h-6x62-wpwc.json b/advisories/github-reviewed/2025/04/GHSA-mg2h-6x62-wpwc/GHSA-mg2h-6x62-wpwc.json
new file mode 100644
index 00000000000..e82f1db21d0
--- /dev/null
+++ b/advisories/github-reviewed/2025/04/GHSA-mg2h-6x62-wpwc/GHSA-mg2h-6x62-wpwc.json
@@ -0,0 +1,64 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-mg2h-6x62-wpwc",
+  "modified": "2025-04-18T15:02:41Z",
+  "published": "2025-04-18T15:02:41Z",
+  "aliases": [
+    "CVE-2025-32442"
+  ],
+  "summary": "Fasify vulnerable to invalid content-type parsing, which could lead to validation bypass",
+  "details": "### Impact\n\nIn applications that specify different validation strategies for different content types, it's possible to bypass the validation by providing a _slightly altered_ content type such as with different casing or altered whitespacing before `;`.\n\nUsers using the the following pattern are affected:\n\n```js\nfastify.post('/', {\n  handler(request, reply) {\n    reply.code(200).send(request.body)\n  },\n  schema: {\n    body: {\n      content: {\n        'application/json': {\n          schema: {\n            type: 'object',\n            properties: {\n              'foo': {\n                type: 'string',\n              }\n            },\n            required: ['foo']\n          }\n        },\n      }\n    }\n  }\n})\n```\n\nUser using the following pattern are **not** affected:\n\n```js\nfastify.post('/', {\n  handler(request, reply) {\n    reply.code(200).send(request.body)\n  },\n  schema: {\n    body: {\n      type: 'object',\n      properties: {\n        'foo': {\n          type: 'string',\n        }\n      },\n      required: ['foo']\n    }\n  }\n})\n```\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\n### Workarounds\n\nDo not specify individual content types in the schema.\n\n### References\n_Are there any links users can visit to find out more?_\n\nhttps://hackerone.com/reports/3087928",
+  "severity": [
+    {
+      "type": "CVSS_V3",
+      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "fastify"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "5.0.0"
+            },
+            {
+              "fixed": "5.3.1"
+            }
+          ]
+        }
+      ],
+      "database_specific": {
+        "last_known_affected_version_range": "<= 5.3.0"
+      }
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/fastify/fastify/security/advisories/GHSA-mg2h-6x62-wpwc"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/fastify/fastify/commit/436da4c06dfbbb8c24adee3a64de0c51e4f47418"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/fastify/fastify"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-1287"
+    ],
+    "severity": "HIGH",
+    "github_reviewed": true,
+    "github_reviewed_at": "2025-04-18T15:02:41Z",
+    "nvd_published_at": null
+  }
+}
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