{
  "cveId": "CVE-2021-32672",
  "url": "https://patchblox.com/security/cve/CVE-2021-32672",
  "summary": "CVE-2021-32672 is fixed in 4 products on 1 platform, first by redis 5:4.0.9-1ubuntu0.2\u002Besm3, released October 4, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "redis: Redis is an open source, in-memory database that persists on disk",
  "description": "Redis is an open source, in-memory database that persists on disk. When using the Redis Lua Debugger, users can send malformed requests that cause the debugger\u2019s protocol parser to read data beyond the actual buffer. This issue affects all versions of Redis with Lua debugging support (3.2 or newer). The problem is fixed in versions 6.2.6, 6.0.16 and 5.0.14.",
  "published": "2021-10-04T11:15:00Z",
  "severity": "Medium",
  "epss": 0.0169,
  "epssPercentile": 0.77196,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "redis",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5:4.0.9-1ubuntu0.2\u002Besm3",
      "fix": "redis 5:4.0.9-1ubuntu0.2\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-redis-5-4.0.9-1ubuntu0.2-esm3",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5:5.0.7-2ubuntu0.1\u002Besm1",
      "fix": "redis 5:5.0.7-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-redis-5-5.0.7-2ubuntu0.1-esm1",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-sentinel",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5:4.0.9-1ubuntu0.2\u002Besm3",
      "fix": "redis-sentinel 5:4.0.9-1ubuntu0.2\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-redis-sentinel-5-4.0.9-1ubuntu0.2-esm3",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-sentinel",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5:5.0.7-2ubuntu0.1\u002Besm1",
      "fix": "redis-sentinel 5:5.0.7-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-redis-sentinel-5-5.0.7-2ubuntu0.1-esm1",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-server",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5:4.0.9-1ubuntu0.2\u002Besm3",
      "fix": "redis-server 5:4.0.9-1ubuntu0.2\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-redis-server-5-4.0.9-1ubuntu0.2-esm3",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-server",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5:5.0.7-2ubuntu0.1\u002Besm1",
      "fix": "redis-server 5:5.0.7-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-redis-server-5-5.0.7-2ubuntu0.1-esm1",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5:4.0.9-1ubuntu0.2\u002Besm3",
      "fix": "redis-tools 5:4.0.9-1ubuntu0.2\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-redis-tools-5-4.0.9-1ubuntu0.2-esm3",
      "released": "2021-10-04T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "redis-tools",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "5:5.0.7-2ubuntu0.1\u002Besm1",
      "fix": "redis-tools 5:5.0.7-2ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-redis-tools-5-5.0.7-2ubuntu0.1-esm1",
      "released": "2021-10-04T11:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}