GHSA-GJJR-63X4-V8CQ

Vulnerability from github – Published: 2023-10-09 21:30 – Updated: 2025-02-24 20:47
VLAI
Summary
langchain_experimental vulnerable to arbitrary code execution via PALChain in the python exec method
Details

langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and execute arbitrary code via import in Python code, which is not prohibited by pal_chain/base.py.

Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "langchain-experimental"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.0.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-44467"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-10T21:19:42Z",
    "nvd_published_at": "2023-10-09T20:15:10Z",
    "severity": "CRITICAL"
  },
  "details": "langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and execute arbitrary code via __import__ in Python code, which is not prohibited by pal_chain/base.py.",
  "id": "GHSA-gjjr-63x4-v8cq",
  "modified": "2025-02-24T20:47:26Z",
  "published": "2023-10-09T21:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44467"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/pull/11233"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/commit/4c97a10bd0d9385cfee234a63b5bd826a295e483"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/langchain-ai/langchain"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/langchain-experimental/PYSEC-2023-194.yaml"
    },
    {
      "type": "WEB",
      "url": "https://pypi.org/project/langchain-experimental/0.0.14"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "langchain_experimental vulnerable to arbitrary code execution via PALChain in the python exec method"
}



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