{
  "cveId": "CVE-2018-3123",
  "url": "https://patchblox.com/security/cve/CVE-2018-3123",
  "summary": "CVE-2018-3123 is fixed in 10 products on 1 platform, first by libmysqlclient20 5.7.25-0ubuntu0.18.04.2, released April 23, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libmysqlclient20: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: libmysqld)",
  "description": "Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: libmysqld). Supported versions that are affected are 5.6.42 and prior, 5.7.24 and prior and 8.0.13 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.0 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).",
  "published": "2019-04-23T12:32:00Z",
  "severity": "Medium",
  "epss": 0.02062,
  "epssPercentile": 0.81458,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libmysqlclient20",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "libmysqlclient20 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libmysqlclient20-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-client",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-client 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-client-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-client-5.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-client-5.7 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-client-5.7-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-client-core-5.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-client-core-5.7 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-client-core-5.7-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-server",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-server 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-server-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-server-5.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-server-5.7 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-server-5.7-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-server-core-5.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-server-core-5.7 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-server-core-5.7-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-source-5.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-source-5.7 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-source-5.7-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-testsuite 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-testsuite-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    },
    {
      "platform": "linux",
      "product": "mysql-testsuite-5.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "5.7.25-0ubuntu0.18.04.2",
      "fix": "mysql-testsuite-5.7 5.7.25-0ubuntu0.18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mysql-testsuite-5.7-5.7.25-0ubuntu0.18.04.2",
      "released": "2019-04-23T12:32:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}