CVE-2023-39631
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
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/langchain-ai/langchain/pull/11302
- https://github.com/pydata/numexpr/commit/4b2d89cf14e75030d27629925b9998e1e91d23c7
- https://github.com/langchain-ai/langchain
- https://github.com/langchain-ai/langchain/releases/tag/v0.0.308
- 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.