CVE-2025-46817

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.

CVSS v3 7.0 HIGH

7.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca	Patch
https://github.com/redis/redis/releases/tag/8.2.2	Release Notes
https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:redis:redis::::::::
	cpe:2.3:a:redis:redis::::::::
	cpe:2.3:a:redis:redis::::::::
	cpe:2.3:a:redis:redis::::::::
	cpe:2.3:a:redis:redis::::::::

History

19 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Redis es una base de datos en memoria de código abierto que persiste en disco. Las versiones 8.2.1 e inferiores permiten a un usuario autenticado usar un script Lua especialmente diseñado para causar un desbordamiento de entero y potencialmente conducir a la ejecución remota de código. El problema existe en todas las versiones de Redis con scripting Lua. Este problema está solucionado en la versión 8.2.2.

Information

Published : 2025-10-03 18:15

Updated : 2026-10-19 17:10

NVD link : CVE-2025-46817

Mitre link : CVE-2025-46817

CVE.ORG link : CVE-2025-46817

JSON object : View

Products Affected

redis

redis

CWE

CWE-190

Integer Overflow or Wraparound

{"id": "CVE-2025-46817", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-46817", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-10-03T18:31:53.907831Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "redis", "product": "redis", "versions": [{"status": "affected", "version": "< 8.2.2"}]}]}], "published": "2025-10-03T18:15:35.527", "references": [{"url": "https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/redis/redis/releases/tag/8.2.2", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Redis es una base de datos en memoria de c\u00f3digo abierto que persiste en disco. Las versiones 8.2.1 e inferiores permiten a un usuario autenticado usar un script Lua especialmente dise\u00f1ado para causar un desbordamiento de entero y potencialmente conducir a la ejecuci\u00f3n remota de c\u00f3digo. El problema existe en todas las versiones de Redis con scripting Lua. Este problema est\u00e1 solucionado en la versi\u00f3n 8.2.2."}], "lastModified": "2026-10-19T17:10:00.173", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2F4D4F6-6F7C-46BC-B37C-DFAC34B097AC", "versionEndExcluding": "6.2.20"}, {"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4F82BD2A-473F-4F3F-9C80-C6448D07C45D", "versionEndExcluding": "7.2.11", "versionStartIncluding": "7.0"}, {"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6E336B8-E000-4EFA-95F8-F2B74A4913F0", "versionEndExcluding": "7.4.6", "versionStartIncluding": "7.4.0"}, {"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "459EBC07-D37A-44E5-95DB-4C3FD9F008FF", "versionEndExcluding": "8.0.4", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBF13EC1-FE0A-4242-B8D3-2681485DDDF2", "versionEndExcluding": "8.2.2", "versionStartIncluding": "8.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}