Langchain vulnerable to arbitrary code execution via the evaluate function in the numexpr library

심각 9.8CVE-2023-39631 · GHSA-f73w-4m7g-ch9x · PYSEC-2023-162 · Published 01/09/2023 · updated 17/06/2026

요약

CVE-2023-39631은(는) langchain, numexpr, langchain (langchain)에 영향을 주는 심각 (CVSS 9.8) 취약점입니다.
향후 30일 내 악용 확률(EPSS): 1.6%, 전체 취약점의 75.8%보다 높음.
조치: 0.0.308, 2.8.5 이상으로 업데이트하세요.

An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library.

Patches: Released in v.0.0.308. numexpr dependency is optional for langchain.

NVD description

An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library.

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Package

Affected versions

Patched versions

PyPI

< 0.0.308

0.0.308

PyPI

< 2.8.5

2.8.5

= 0.0.245

No fix yet

Description

An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library.

Patches: Released in v.0.0.308. numexpr dependency is optional for langchain.

NVD description

An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr library.

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