From b47ad531c5072a8ec3f63319943a01f7445de66a Mon Sep 17 00:00:00 2001
From: "advisory-database[bot]"
 <45398580+advisory-database[bot]@users.noreply.github.com>
Date: Wed, 12 Feb 2025 19:24:36 +0000
Subject: [PATCH] Publish GHSA-593f-38f6-jp5m

---
 .../GHSA-593f-38f6-jp5m.json                  | 134 ++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 advisories/github-reviewed/2025/02/GHSA-593f-38f6-jp5m/GHSA-593f-38f6-jp5m.json

diff --git a/advisories/github-reviewed/2025/02/GHSA-593f-38f6-jp5m/GHSA-593f-38f6-jp5m.json b/advisories/github-reviewed/2025/02/GHSA-593f-38f6-jp5m/GHSA-593f-38f6-jp5m.json
new file mode 100644
index 00000000000..c33b1ceecd9
--- /dev/null
+++ b/advisories/github-reviewed/2025/02/GHSA-593f-38f6-jp5m/GHSA-593f-38f6-jp5m.json
@@ -0,0 +1,134 @@
+{
+  "schema_version": "1.4.0",
+  "id": "GHSA-593f-38f6-jp5m",
+  "modified": "2025-02-12T19:23:09Z",
+  "published": "2025-02-12T19:23:09Z",
+  "aliases": [
+    "CVE-2025-25200"
+  ],
+  "summary": "Inefficient Regular Expression Complexity in koa",
+  "details": "### Summary\nKoa uses an evil regex to parse the `X-Forwarded-Proto` and `X-Forwarded-Host` HTTP headers. This can be exploited to carry out a Denial-of-Service attack.\n\n### PoC\n\nComing soon.\n\n### Impact\nThis is a Regex Denial-of-Service attack and causes memory exhaustion. The regex should be improved and empty values should not be allowed.",
+  "severity": [
+    {
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "koa"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "2.0.0"
+            },
+            {
+              "fixed": "2.15.4"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "koa"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "3.0.0-alpha.0"
+            },
+            {
+              "fixed": "3.0.0-alpha.3"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "koa"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "1.0.0"
+            },
+            {
+              "fixed": "1.7.1"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "npm",
+        "name": "koa"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "0.21.2"
+            }
+          ]
+        }
+      ]
+    }
+  ],
+  "references": [
+    {
+      "type": "WEB",
+      "url": "https://github.com/koajs/koa/security/advisories/GHSA-593f-38f6-jp5m"
+    },
+    {
+      "type": "ADVISORY",
+      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25200"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/koajs/koa/commit/5054af6e31ffd451a4151a1fe144cef6e5d0d83c"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/koajs/koa/commit/5f294bb1c7c8d9c61904378d250439a321bffd32"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/koajs/koa/commit/93fe903fc966635a991bcf890cfc3427d33a1a08"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/koajs/koa"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/koajs/koa/releases/tag/2.15.4"
+    }
+  ],
+  "database_specific": {
+    "cwe_ids": [
+      "CWE-1333"
+    ],
+    "severity": "CRITICAL",
+    "github_reviewed": true,
+    "github_reviewed_at": "2025-02-12T19:23:09Z",
+    "nvd_published_at": "2025-02-12T18:15:28Z"
+  }
+}
\ No newline at end of file