{
  "fix": "mysql-server 8.0.27-0ubuntu0.21.10.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-mysql-server-8.0.27-0ubuntu0.21.10.1",
  "summary": "mysql-server 8.0.27-0ubuntu0.21.10.1, released January 16, 2026, fixes 47 CVEs in mysql-server. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "mysql-server 8.0.27-0ubuntu0.21.10.1 for Ubuntu 24.10 (oracular)",
  "released": "2026-01-16T01:42:22Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-2478, high severity",
  "supported": false,
  "cveCount": 47,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.07493,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "mysql-server",
      "productUrl": "https://patchblox.com/security/product/linux/mysql-server",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "8.0.27-0ubuntu0.21.10.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-2478",
      "url": "https://patchblox.com/security/cve/CVE-2021-2478",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.03318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35604",
      "url": "https://patchblox.com/security/cve/CVE-2021-35604",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.02662,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-2479",
      "url": "https://patchblox.com/security/cve/CVE-2021-2479",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02649,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35546",
      "url": "https://patchblox.com/security/cve/CVE-2021-35546",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Replication)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02649,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35597",
      "url": "https://patchblox.com/security/cve/CVE-2021-35597",
      "title": "libmysqlclient21: Vulnerability in the MySQL Client product of Oracle MySQL (component: CAPI)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02593,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35591",
      "url": "https://patchblox.com/security/cve/CVE-2021-35591",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02511,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35577",
      "url": "https://patchblox.com/security/cve/CVE-2021-35577",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02497,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35596",
      "url": "https://patchblox.com/security/cve/CVE-2021-35596",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Error Handling)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02497,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35607",
      "url": "https://patchblox.com/security/cve/CVE-2021-35607",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DML)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02436,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-2481",
      "url": "https://patchblox.com/security/cve/CVE-2021-2481",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02353,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35610",
      "url": "https://patchblox.com/security/cve/CVE-2021-35610",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02293,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35608",
      "url": "https://patchblox.com/security/cve/CVE-2021-35608",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Group Replication Plugin)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02196,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35575",
      "url": "https://patchblox.com/security/cve/CVE-2021-35575",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02136,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35638",
      "url": "https://patchblox.com/security/cve/CVE-2021-35638",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.02009,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35637",
      "url": "https://patchblox.com/security/cve/CVE-2021-35637",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: PS)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.0196,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35628",
      "url": "https://patchblox.com/security/cve/CVE-2021-35628",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35631",
      "url": "https://patchblox.com/security/cve/CVE-2021-35631",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: GIS)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35634",
      "url": "https://patchblox.com/security/cve/CVE-2021-35634",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35635",
      "url": "https://patchblox.com/security/cve/CVE-2021-35635",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35636",
      "url": "https://patchblox.com/security/cve/CVE-2021-35636",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35641",
      "url": "https://patchblox.com/security/cve/CVE-2021-35641",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35644",
      "url": "https://patchblox.com/security/cve/CVE-2021-35644",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35645",
      "url": "https://patchblox.com/security/cve/CVE-2021-35645",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35602",
      "url": "https://patchblox.com/security/cve/CVE-2021-35602",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Options)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01939,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35642",
      "url": "https://patchblox.com/security/cve/CVE-2021-35642",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01898,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35643",
      "url": "https://patchblox.com/security/cve/CVE-2021-35643",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01898,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35646",
      "url": "https://patchblox.com/security/cve/CVE-2021-35646",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01898,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35647",
      "url": "https://patchblox.com/security/cve/CVE-2021-35647",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01898,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35648",
      "url": "https://patchblox.com/security/cve/CVE-2021-35648",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: FTS)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01898,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35627",
      "url": "https://patchblox.com/security/cve/CVE-2021-35627",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01833,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35626",
      "url": "https://patchblox.com/security/cve/CVE-2021-35626",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01789,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35639",
      "url": "https://patchblox.com/security/cve/CVE-2021-35639",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Stored Procedure)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01718,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35612",
      "url": "https://patchblox.com/security/cve/CVE-2021-35612",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01652,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35623",
      "url": "https://patchblox.com/security/cve/CVE-2021-35623",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: Roles)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01578,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35625",
      "url": "https://patchblox.com/security/cve/CVE-2021-35625",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: Privileges)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01578,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35633",
      "url": "https://patchblox.com/security/cve/CVE-2021-35633",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Logging)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01497,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35630",
      "url": "https://patchblox.com/security/cve/CVE-2021-35630",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Options)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01455,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35624",
      "url": "https://patchblox.com/security/cve/CVE-2021-35624",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: Privileges)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01427,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21297",
      "url": "https://patchblox.com/security/cve/CVE-2022-21297",
      "title": "mysql-router: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01417,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35640",
      "url": "https://patchblox.com/security/cve/CVE-2021-35640",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: DDL)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01343,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21352",
      "url": "https://patchblox.com/security/cve/CVE-2022-21352",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:InnoDB)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01339,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35622",
      "url": "https://patchblox.com/security/cve/CVE-2021-35622",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Security: Encryption)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01269,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21278",
      "url": "https://patchblox.com/security/cve/CVE-2022-21278",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Optimizer)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.01237,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35632",
      "url": "https://patchblox.com/security/cve/CVE-2021-35632",
      "title": "libmysqlclient21: Vulnerability in the MySQL Server product of Oracle MySQL (component:Server: Data Dictionary)",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.2,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-2471",
      "url": "https://patchblox.com/security/cve/CVE-2021-2471",
      "title": "libmysqlclient21: Vulnerability in the MySQL Connectors product of Oracle MySQL (component:Connector/J)",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.07493,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35613",
      "url": "https://patchblox.com/security/cve/CVE-2021-35613",
      "title": "libmysqlclient21: Vulnerability in the MySQL Cluster product of Oracle MySQL (component:Cluster: General)",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01539,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35584",
      "url": "https://patchblox.com/security/cve/CVE-2021-35584",
      "title": "libmysqlclient21: Vulnerability in the MySQL Cluster product of Oracle MySQL (component:Cluster: ndbcluster/plugin DDL)",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00983,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T14:02:24Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}