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  5. CVE-2023-36258

CVE-2023-36258: langchain arbitrary code execution vulnerability

July 3, 2023 (updated November 22, 2024)

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

References

  • github.com/advisories/GHSA-2qmj-7962-cjq8
  • github.com/hwchase17/langchain
  • github.com/langchain-ai/langchain/commit/8ba9835b925473655914f63822775679e03ea137
  • github.com/langchain-ai/langchain/commit/e294ba475a355feb95003ed8f1a2b99942509a9e
  • github.com/langchain-ai/langchain/commit/fab24457bcf8ede882abd11419769c92bc4e7751
  • github.com/langchain-ai/langchain/issues/5872
  • github.com/langchain-ai/langchain/issues/5872
  • github.com/langchain-ai/langchain/pull/6003
  • github.com/langchain-ai/langchain/pull/7870
  • github.com/langchain-ai/langchain/pull/8425
  • github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-98.yaml
  • nvd.nist.gov/vuln/detail/CVE-2023-36258

Code Behaviors & Features

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Affected versions

All versions before 0.0.247

Fixed versions

  • 0.0.247

Solution

Upgrade to version 0.0.247 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Source file

pypi/langchain/CVE-2023-36258.yml

Spotted a mistake? Edit the file on GitLab.

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