CVE-2023-39631: Langchain vulnerable to arbitrary code execution via the evaluate function in the numexpr library
(updated )
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.
References
- github.com/advisories/GHSA-f73w-4m7g-ch9x
- github.com/langchain-ai/langchain
- github.com/langchain-ai/langchain/issues/8363
- github.com/langchain-ai/langchain/pull/11302
- github.com/langchain-ai/langchain/releases/tag/v0.0.308
- github.com/pydata/numexpr/commit/4b2d89cf14e75030d27629925b9998e1e91d23c7
- github.com/pydata/numexpr/issues/442
- github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-162.yaml
- github.com/pypa/advisory-database/tree/main/vulns/numexpr/PYSEC-2023-163.yaml
- nvd.nist.gov/vuln/detail/CVE-2023-39631
Code Behaviors & Features
Detect and mitigate CVE-2023-39631 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →