langchain-ai/langchain · Security
Langchain vulnerable to arbitrary code execution via the evaluate function in the numexpr library
- GHSA ID
- GHSA-f73w-4m7g-ch9x
- CVE ID
- CVE-2023-39631
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CWEs
- CWE-94 · Improper Control of Generation of Code ('Code Injection')
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-39631 ↗
- https://github.com/langchain-ai/langchain/issues/8363 ↗
- https://github.com/pydata/numexpr/issues/442 ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-162.yaml ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/numexpr/PYSEC-2023-163.yaml ↗
- https://github.com/langchain-ai/langchain/pull/11302 ↗
- https://github.com/langchain-ai/langchain/releases/tag/v0.0.308 ↗
- https://github.com/pydata/numexpr/commit/4b2d89cf14e75030d27629925b9998e1e91d23c7 ↗
- https://github.com/advisories/GHSA-f73w-4m7g-ch9x ↗