GHSA-gjjr-63x4-v8cq

langchain_experimental vulnerable to arbitrary code execution via PALChain in the python exec method

Source: GitHub Advisory Database (reviewed) Critical CVE-2023-44467

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	langchain-experimental	<= 0.0.14	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and execute arbitrary code via __import__ in Python code, which is not prohibited by pal_chain/base.py.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2023-44467 advisory
https://github.com/langchain-ai/langchain/pull/11233 web
https://github.com/langchain-ai/langchain/commit/4c97a10bd0d9385cfee234a63b5bd826a295e483 web
https://github.com/langchain-ai/langchain package
https://github.com/pypa/advisory-database/tree/main/vulns/langchain-experimental/PYSEC-2023-194.yaml web
https://pypi.org/project/langchain-experimental/0.0.14 web