CVE-2023-29374: LangChain vulnerable to code injection

CVE-2023-29374 · Severity: low · CVSS 3.1 · Published 2023-04-05

In LangChain through 0.0.131, the LLMMathChain chain allows prompt injection attacks that can execute arbitrary code via the Python exec method.

Technologies: langchain (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2023-29374 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-29374 being exploited in the wild.
How severe is CVE-2023-29374?
Low severity, with a CVSS score of 3.1, published 5 April 2023.
Which products and versions are affected?
langchain (PyPI) ECOSYSTEM:introduced=0,fixed=0.0.132, ECOSYSTEM:introduced=0,last_affected=0.0.131.
Is there a fix for CVE-2023-29374?
Yes. langchain (PyPI): upgrade to 0.0.132 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-29374?
Check whether you run langchain (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • langchain (PyPI): upgrade to 0.0.132 or later
    pip install "langchain>=0.0.132"

Affected products

  • langchain (PyPI) ECOSYSTEM:introduced=0,fixed=0.0.132, ECOSYSTEM:introduced=0,last_affected=0.0.131

Identifiers

  • CVE-2023-29374
  • GHSA-fprp-p869-w6q2
  • PYSEC-2023-18

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