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CVE-2024-46946criticalCode execution2024-09-19

CVE-2024-46946: LangChain Experimental Eval Injection vulnerability

langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code through sympy.sympify (which uses eval) in LLMSymbolicMathChain. LLMSymbolicMathChain was introduced in fcccde406dd9e9b05fc9babcbeb9ff527b0ec0c6 (2023-10-05).

01.

What it is

langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code through sympy.sympify (which uses eval) in LLMSymbolicMathChain. LLMSymbolicMathChain was introduced in fcccde406dd9e9b05fc9babcbeb9ff527b0ec0c6 (2023-10-05).

02.

How to check

  1. Affected: langchain-experimental (pip) >= 0.1.17, <= 0.3.0.
  2. Compare your installed version with the range above (command below).
03.

How to fix

  1. No patched version of langchain-experimental is listed yet. Follow the advisory for mitigations.
pip show langchain-experimental | grep Version
04.

Sources

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