CVE-2025-46817

Lua library commands may lead to integer overflow and potential RCE

State: Published
Severity: 7.0 High
Published: Oct 3, 2025
Updated: Oct 3, 2025
Reserved: Apr 30, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.0 High	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
redisredis	< 8.2.2Affected

References

https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp
https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca
https://github.com/redis/redis/releases/tag/8.2.2

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