Publish GHSA-q84m-rmw3-4382

advisories/github-reviewed/2024/03/GHSA-q84m-rmw3-4382/GHSA-q84m-rmw3-4382.json

@@ -1,11 +1,12 @@
 {
   "schema_version": "1.4.0",
   "id": "GHSA-q84m-rmw3-4382",
-  "modified": "2024-03-26T15:30:50Z",
+  "modified": "2024-03-26T21:22:28Z",
   "published": "2024-03-26T15:30:50Z",
   "aliases": [
     "CVE-2024-1455"
   ],
+  "summary": "LangChain's XMLOutputParser vulnerable to XML Entity Expansion",
   "details": "The XMLOutputParser in LangChain uses the etree module from the XML parser in the standard python library which has some XML vulnerabilities; see: https://docs.python.org/3/library/xml.html\n\nThis primarily affects users that combine an LLM (or agent) with the `XMLOutputParser` and expose the component via an endpoint on a web-service. \n\nThis would allow a malicious party to attempt to manipulate the LLM to produce a malicious payload for the parser that would compromise the availability of the service.\n\nA successful attack is predicated on:\n\n1. Usage of XMLOutputParser\n2. Passing of malicious input into the XMLOutputParser either directly or by trying to manipulate an LLM to do so on the users behalf\n3. Exposing the component via a web-service",
   "severity": [
     {
@@ -14,13 +15,43 @@
     }
   ],
   "affected": [
-
+    {
+      "package": {
+        "ecosystem": "PyPI",
+        "name": "langchain-core"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "0.1.34"
+            }
+          ]
+        }
+      ]
+    }
   ],
   "references": [
     {
       "type": "ADVISORY",
       "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1455"
     },
+    {
+      "type": "WEB",
+      "url": "https://github.com/langchain-ai/langchain/pull/17250"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/langchain-ai/langchain/commit/727d5023ce88e18e3074ef620a98137d26ff92a3"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/langchain-ai/langchain"
+    },
     {
       "type": "WEB",
       "url": "https://huntr.com/bounties/4353571f-c70d-4bfd-ac08-3a89cecb45b6"
@@ -31,8 +62,8 @@
       "CWE-776"
     ],
     "severity": "MODERATE",
-    "github_reviewed": false,
-    "github_reviewed_at": null,
+    "github_reviewed": true,
+    "github_reviewed_at": "2024-03-26T21:22:28Z",
     "nvd_published_at": "2024-03-26T14:15:08Z"
   }
 }