CVE-2025-46817

Lua library commands may lead to integer overflow and potential RCE

Published: Oct 3, 2025Updated: Jan 27, 2026 Sources: CVE List NVD BDU csafCWE-190

7.0HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:HAttack Complexity

High

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-190

Affected Products

Redis Labs

oss-project·USaka redis, hiredis, redis-py, go-redis, redis server, redis labs redis

RedisOn-premDatabase

Databases / cache-message-queue

Schneider Electric

commercial·FRaka schneider-electric

Plant iT/Brewmaxx

ICS / OT / IoT

АО «НППКТ»

commercial·RU

ОСОН ОСнова ОnyxOn-premOS

Operating Systems / linux-distro

and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp

github.com

https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca

github.com

https://github.com/redis/redis/releases/tag/8.2.2

github.com

and 25 more references View all →

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