GHSA-2QMJ-7962-CJQ8

Vulnerability from github – Published: 2023-07-03 21:30 – Updated: 2024-11-22 22:42
VLAI?
Summary
langchain arbitrary code execution vulnerability
Details

An issue in langchain allows an attacker to execute arbitrary code via the PALChain in the python exec method.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "langchain"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.247"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-36258"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-06T15:11:23Z",
    "nvd_published_at": "2023-07-03T21:15:09Z",
    "severity": "CRITICAL"
  },
  "details": "An issue in langchain allows an attacker to execute arbitrary code via the PALChain in the python exec method.",
  "id": "GHSA-2qmj-7962-cjq8",
  "modified": "2024-11-22T22:42:14Z",
  "published": "2023-07-03T21:30:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36258"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/issues/5872"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/issues/5872#issuecomment-1697785619"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/pull/6003"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/pull/7870"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/pull/8425"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/commit/8ba9835b925473655914f63822775679e03ea137"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/commit/e294ba475a355feb95003ed8f1a2b99942509a9e"
    },
    {
      "type": "WEB",
      "url": "https://github.com/langchain-ai/langchain/commit/fab24457bcf8ede882abd11419769c92bc4e7751"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/hwchase17/langchain"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-98.yaml"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "langchain arbitrary code execution vulnerability"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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