# CVE-2025-46817: Lua library commands may lead to integer overflow and potential RCE

> CVE-2025-46817: Lua library commands may lead to integer overflow and potential RCE. CVSS 7.0 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-46817
Last updated: 2026-10-19T17:10:00Z

- Published: 2025-10-03 17:52 UTC · Updated: 2026-10-19 17:10 UTC · Assigner: GitHub\_M
- CVSS: 7.0 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS: 3.9%, 90th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-190

## Description

Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2.

## Affected vendors and products

- redis: redis

## Tracked companies

- [Redis](https://rewindex.com/company/redis.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-46817)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-46817)
- [https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca](https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca)
- [https://github.com/redis/redis/releases/tag/8.2.2](https://github.com/redis/redis/releases/tag/8.2.2)
- [https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp](https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp)

---

_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


---
Canonical: https://rewindex.com/cve/CVE-2025-46817 · Markdown: https://rewindex.com/cve/CVE-2025-46817.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-46817 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:12:25.409Z