CVE-2025-46817

Lua library commands may lead to integer overflow and potential RCE

Published Oct 3, 2025 CVSS 3.1 · 7 High EPSS 3.9% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4325-1 redis security update
Debian DSA Debian DSA DSA-6020-1 redis security update
Debian DSA Debian DSA DSA-6022-1 valkey security update
EUVD EUVD EUVD-2025-32363 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.
Ubuntu USN Ubuntu USN USN-7893-1 Valkey vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Redis
Redis redis
Vendors & Products Redis
Redis redis
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Lua library commands may lead to integer overflow and potential RCE
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 3, 2025, 6:32 PM
Reserved
Apr 30, 2025, 7:41 PM
Status
Analyzed
Published
Oct 3, 2025, 6:15 PM
Modified
Oct 19, 2026, 5:10 PM
Severity
Moderate
Public date
Oct 3, 2025, 5:52 PM