{
  "cveId": "CVE-2021-35583",
  "url": "https://patchblox.com/security/cve/CVE-2021-35583",
  "summary": "CVE-2021-35583 is fixed in 11 products on 1 platform, first by libmysqlclient21 8.0.26-0ubuntu0.20.04.2, released October 20, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Windows)",
  "description": "Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Windows). Supported versions that are affected are 8.0.25 andprior. Easily exploitable vulnerability allows unauthenticated attackerwith network access via multiple protocols to compromise MySQL Server.Successful attacks of this vulnerability can result in unauthorized abilityto cause a hang or frequently repeatable crash (complete DOS) of MySQLServer. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
  "published": "2021-10-20T04:16:00Z",
  "severity": "Medium",
  "epss": 0.03067,
  "epssPercentile": 0.8771,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libmysqlclient21",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "8.0.26-0ubuntu0.20.04.2",
      "fix": "libmysqlclient21 8.0.26-0ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libmysqlclient21-8.0.26-0ubuntu0.20.04.2",
      "released": "2021-10-20T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "libmysqlclient21",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.0.26-0ubuntu1",
      "fix": "libmysqlclient21 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libmysqlclient21-8.0.26-0ubuntu1",
      "released": "2025-07-15T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmysqlclient21",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.0.26-0ubuntu1",
      "fix": "libmysqlclient21 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libmysqlclient21-8.0.26-0ubuntu1",
      "released": "2026-01-16T01:42:22Z"
    },
    {
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      "product": "mysql-client",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "8.0.26-0ubuntu0.20.04.2",
      "fix": "mysql-client 8.0.26-0ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mysql-client-8.0.26-0ubuntu0.20.04.2",
      "released": "2021-10-20T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-client",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.0.26-0ubuntu1",
      "fix": "mysql-client 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mysql-client-8.0.26-0ubuntu1",
      "released": "2025-07-15T13:15:00Z"
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      "fixedVersion": "8.0.26-0ubuntu1",
      "fix": "mysql-client 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-mysql-client-8.0.26-0ubuntu1",
      "released": "2026-01-16T01:42:22Z"
    },
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      "product": "mysql-client-8.0",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "8.0.26-0ubuntu0.20.04.2",
      "fix": "mysql-client-8.0 8.0.26-0ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mysql-client-8.0-8.0.26-0ubuntu0.20.04.2",
      "released": "2021-10-20T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-client-8.0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "fix": "mysql-client-8.0 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mysql-client-8.0-8.0.26-0ubuntu1",
      "released": "2025-07-15T13:15:00Z"
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-mysql-client-8.0-8.0.26-0ubuntu1",
      "released": "2026-01-16T01:42:22Z"
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      "release": "Ubuntu 20.04 LTS (focal)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mysql-client-core-8.0-8.0.26-0ubuntu0.20.04.2",
      "released": "2021-10-20T04:17:00Z"
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      "product": "mysql-client-core-8.0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mysql-client-core-8.0-8.0.26-0ubuntu1",
      "released": "2025-07-15T13:15:00Z"
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      "product": "mysql-client-core-8.0",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-mysql-client-core-8.0-8.0.26-0ubuntu1",
      "released": "2026-01-16T01:42:22Z"
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    {
      "platform": "linux",
      "product": "mysql-router",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "8.0.26-0ubuntu0.20.04.2",
      "fix": "mysql-router 8.0.26-0ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mysql-router-8.0.26-0ubuntu0.20.04.2",
      "released": "2021-10-20T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-router",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "8.0.26-0ubuntu1",
      "fix": "mysql-router 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-mysql-router-8.0.26-0ubuntu1",
      "released": "2025-07-15T13:15:00Z"
    },
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      "product": "mysql-router",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.0.26-0ubuntu1",
      "fix": "mysql-router 8.0.26-0ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-mysql-router-8.0.26-0ubuntu1",
      "released": "2026-01-16T01:42:22Z"
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      "product": "mysql-server",
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      "fix": "mysql-server 8.0.26-0ubuntu0.20.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mysql-server-8.0.26-0ubuntu0.20.04.2",
      "released": "2021-10-20T04:17:00Z"
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      "product": "mysql-server",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "fix": "mysql-server 8.0.26-0ubuntu1",
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      "released": "2025-07-15T13:15:00Z"
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  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}