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Arbitrary Code Execution Affecting langchain package, versions [,0.0.236)

0.0
critical
0
10

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.26% (67th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-PYTHON-LANGCHAIN-5759265
  • published 7 Jul 2023
  • disclosed 6 Jul 2023
  • credit Lyutoon
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Introduced: 6 Jul 2023

CVE-2023-36188 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade langchain to version 0.0.236 or higher.

Overview

langchain is a Building applications with LLMs through composability

Affected versions of this package are vulnerable to Arbitrary Code Execution due to insufficient checks, via the PALChain parameter in the Python exec method.

NOTE: This vulnerability is closely related to SNYK-PYTHON-LANGCHAIN-5752409 and SNYK-PYTHON-LANGCHAIN-5821403.