{
  "cveId": "CVE-2026-85748",
  "url": "https://patchblox.com/security/cve/CVE-2026-85748",
  "summary": "CVE-2026-85748 is fixed in 28 products on 1 platform, first by ALAS2023-2026-3311, released November 7, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "mariadb123: A flaw was found in MariaDB",
  "description": "A flaw was found in MariaDB. An authenticated database user with low privileges can trigger a use-after-free memory corruption condition during cursor FETCH operations involving SYS_REFCURSOR. This flaw allows an attacker to corrupt memory and hijack program execution flow, potentially leading to privilege escalation and arbitrary code execution on the host system or causing a denial of service (DoS) by crashing the database server.",
  "published": "2026-10-26T09:00:00Z",
  "severity": "important",
  "epss": 0.01179,
  "epssPercentile": 0.68081,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "mariadb123",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-backup",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-backup-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-client-utils",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-common",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-connect-engine",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-connect-engine-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-cracklib-password-check",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-cracklib-password-check-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-devel",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-errmsg",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-gssapi-server",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-gssapi-server-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-oqgraph-engine",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-oqgraph-engine-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-pam",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-pam-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-rocksdb-engine",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-rocksdb-engine-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-server",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-server-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-server-utils",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-sphinx-engine",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-sphinx-engine-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-test",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "mariadb123-test-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3:12.3.3-2.amzn2023.0.1",
      "fix": "ALAS2023-2026-3311",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3311",
      "released": "2026-11-07T01:06:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}