{
  "fix": "libmysqlclient21 8.0.34-0ubuntu2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libmysqlclient21-8.0.34-0ubuntu2",
  "summary": "libmysqlclient21 8.0.34-0ubuntu2, released January 16, 2026, fixes 16 CVEs in libmysqlclient21. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libmysqlclient21 8.0.34-0ubuntu2 for Ubuntu 24.10 (oracular)",
  "released": "2026-01-16T01:42:23Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-22056, high severity",
  "supported": false,
  "cveCount": 16,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01824,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "libmysqlclient21",
      "productUrl": "https://patchblox.com/security/product/linux/libmysqlclient21",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.0.34-0ubuntu2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-22056",
      "url": "https://patchblox.com/security/cve/CVE-2023-22056",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01824,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22058",
      "url": "https://patchblox.com/security/cve/CVE-2023-22058",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DDL)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01699,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22054",
      "url": "https://patchblox.com/security/cve/CVE-2023-22054",
      "title": "mysql-testsuite: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01384,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22057",
      "url": "https://patchblox.com/security/cve/CVE-2023-22057",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Replication)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01384,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22053",
      "url": "https://patchblox.com/security/cve/CVE-2023-22053",
      "title": "mysql-testsuite: Vulnerability in the MySQL Server product of Oracle MySQL (component:Client programs)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.0133,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22008",
      "url": "https://patchblox.com/security/cve/CVE-2023-22008",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01319,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22046",
      "url": "https://patchblox.com/security/cve/CVE-2023-22046",
      "title": "mysql-client-core-8.0: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01319,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22005",
      "url": "https://patchblox.com/security/cve/CVE-2023-22005",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Replication)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01289,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22033",
      "url": "https://patchblox.com/security/cve/CVE-2023-22033",
      "title": "mysql-testsuite-8.0: Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01229,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22111",
      "url": "https://patchblox.com/security/cve/CVE-2023-22111",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: UDF)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01103,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22065",
      "url": "https://patchblox.com/security/cve/CVE-2023-22065",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.0109,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22110",
      "url": "https://patchblox.com/security/cve/CVE-2023-22110",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01088,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22115",
      "url": "https://patchblox.com/security/cve/CVE-2023-22115",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.0104,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22048",
      "url": "https://patchblox.com/security/cve/CVE-2023-22048",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Pluggable Auth)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01021,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22113",
      "url": "https://patchblox.com/security/cve/CVE-2023-22113",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: Encryption)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.0096,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-22038",
      "url": "https://patchblox.com/security/cve/CVE-2023-22038",
      "title": "mysql-client-core-8.0: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: Privileges)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00942,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}