{
  "cveId": "CVE-2021-2011",
  "url": "https://patchblox.com/security/cve/CVE-2021-2011",
  "summary": "CVE-2021-2011 is fixed in 27 products on 1 platform, first by libmysqlclient20 5.7.33-0ubuntu0.18.04.1, released April 22, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "mysql-server: Vulnerability in the MySQL Client product of Oracle MySQL (component: CAPI)",
  "description": "Vulnerability in the MySQL Client product of Oracle MySQL (component: CAPI). Supported versions that are affected are 5.7.32 and prior and 8.0.22and prior. Difficult to exploit vulnerability allows unauthenticatedattacker with network access via multiple protocols to compromise MySQLClient. Successful attacks of this vulnerability can result in unauthorizedability to cause a hang or frequently repeatable crash (complete DOS) ofMySQL Client. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector:(CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).",
  "published": "2021-01-20T07:15:00Z",
  "severity": "Medium",
  "cvss": 5.9,
  "epss": 0.0309,
  "epssPercentile": 0.87775,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "platform": "linux",
      "product": "libmysqlclient20",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "fix": "libmysqlclient20 5.7.33-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libmysqlclient20-5.7.33-0ubuntu0.18.04.1",
      "released": "2021-04-22T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmysqlclient21",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "8.0.23-0ubuntu0.20.04.1",
      "fix": "libmysqlclient21 8.0.23-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libmysqlclient21-8.0.23-0ubuntu0.20.04.1",
      "released": "2021-04-22T15:15:00Z"
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      "platform": "linux",
      "product": "libmysqlclient21",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.0.23-1",
      "fix": "libmysqlclient21 8.0.23-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libmysqlclient21-8.0.23-1",
      "released": "2026-01-16T01:42:22Z"
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    {
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      "product": "mecab",
      "release": "RHEL 8",
      "fixedVersion": "0:0.996-1.module\u002Bel8.0.0\u002B3898\u002Be09bb8de.9",
      "fix": "RHSA-2021:3590",
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      "released": "2021-09-21T00:00:00Z"
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      "fixedVersion": "0:0.996-1.module\u002Bel8.0.0\u002B5253\u002B1dce7bb2.9",
      "fix": "ELSA-2021-3590",
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      "released": "2021-09-23T00:00:00Z"
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      "fix": "ELSA-2021-3590",
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      "released": "2021-09-23T00:00:00Z"
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      "released": "2021-09-23T00:00:00Z"
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      "released": "2021-04-22T15:15:00Z"
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      "fix": "mysql-testsuite-5.7 5.7.33-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-testsuite-5.7-5.7.33-0ubuntu0.18.04.1",
      "released": "2021-04-22T15:15:00Z"
    },
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mysql-testsuite-8.0-8.0.23-0ubuntu0.20.04.1",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-mysql-testsuite-8.0-8.0.23-1",
      "released": "2026-01-16T01:42:22Z"
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  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}