CVE-2025-46817
Full vulnerability record from the local CVENow database.
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.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-10-03 18:15:35.527000
Last modified
2026-10-19 17:10:00.173000
View original CVE JSON
{
"id": "CVE-2025-46817",
"sourceIdentifier": "[email protected]",
"published": "2025-10-03T18:15:35.527",
"lastModified": "2026-10-19T17:10:00.173",
"vulnStatus": "Analyzed",
"cveTags": [],
"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 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."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "redis",
"product": "redis",
"versions": [
{
"version": "< 8.2.2",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.0,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.0,
"impactScore": 5.9
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-03T18:31:53.907831Z",
"id": "CVE-2025-46817",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.2.20",
"matchCriteriaId": "C2F4D4F6-6F7C-46BC-B37C-DFAC34B097AC"
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{
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{
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"criteria": "cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*",
"versionStartIncluding": "8.0.0",
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"matchCriteriaId": "459EBC07-D37A-44E5-95DB-4C3FD9F008FF"
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],
"references": [
{
"url": "https://github.com/redis/redis/commit/fc9abc775e308374f667fdf3e723ef4b7eb0e3ca",
"source": "[email protected]",
"tags": [
"Patch"
]
},
{
"url": "https://github.com/redis/redis/releases/tag/8.2.2",
"source": "[email protected]",
"tags": [
"Release Notes"
]
},
{
"url": "https://github.com/redis/redis/security/advisories/GHSA-m8fj-85cg-7vhp",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}