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


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.61% (80th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-PYTHON-LANGCHAIN-5759265
  • published 7 Jul 2023
  • disclosed 6 Jul 2023
  • credit Lyutoon

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.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

9.8 critical