{
  "threat_severity" : "Moderate",
  "public_date" : "2025-01-21T20:52:52Z",
  "bugzilla" : {
    "description" : "mysql: mariadb: High Privilege Denial of Service Vulnerability in MySQL Server (CPU Jan 2025)",
    "id" : "2339221",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2339221"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.9",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-404",
  "details" : [ "Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB).  Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and  9.1.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).", "A flaw was found in the MySQL Server component: InnoDB. This vulnerability allows a high-privileged attacker to cause a denial of service, which causes frequent crashes or hangs, via multiple network protocols." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2025-02-19T00:00:00Z",
    "advisory" : "RHSA-2025:1673",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mysql:8.0-8100020250212154709.489197e6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2025-11-04T00:00:00Z",
    "advisory" : "RHSA-2025:19572",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mariadb:10.5-8100020251001104911.489197e6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2026-04-02T00:00:00Z",
    "advisory" : "RHSA-2026:6435",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "mariadb:10.11-8100020260219154532.489197e6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-02-19T00:00:00Z",
    "advisory" : "RHSA-2025:1671",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "mysql-0:8.0.41-2.el9_5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-11-04T00:00:00Z",
    "advisory" : "RHSA-2025:19584",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "galera-0:26.4.22-1.el9_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2025-11-04T00:00:00Z",
    "advisory" : "RHSA-2025:19584",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "mariadb-3:10.5.29-2.el9_6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2026-01-07T00:00:00Z",
    "advisory" : "RHSA-2026:0247",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "mariadb:10.11-9070020251202135752.rhel9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.4 Extended Update Support",
    "release_date" : "2026-01-08T00:00:00Z",
    "advisory" : "RHSA-2026:0335",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.4",
    "package" : "mariadb:10.11-9040020251210090406.rhel9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.6 Extended Update Support",
    "release_date" : "2026-01-08T00:00:00Z",
    "advisory" : "RHSA-2026:0334",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.6",
    "package" : "mariadb:10.11-9060020251210150813.rhel9"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "mariadb10.11",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Affected",
    "package_name" : "mysql8.4",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "mysql",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "mariadb",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "mariadb:10.3/mariadb",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2025-21490\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21490\nhttps://www.oracle.com/security-alerts/cpujan2025.html#AppendixMSQL" ],
  "name" : "CVE-2025-21490",
  "csaw" : false
}