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CVE-2025-46817

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Date: October 3, 2025

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.

Severity Score

Related Resources (5)

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
https://nvd.nist.gov/vuln/detail/CVE-2025-46817
https://www.mend.io/vulnerability-database/CVE-2025-46817

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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