{
  "fix": "RLSA-2026:0927",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-0927",
  "summary": "RLSA-2026:0927, released January 23, 2026, fixes 5 CVEs in java-17-openjdk (version 1:17.0.18.0.8-1.el8). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "java-17-openjdk security update",
  "released": "2026-01-23T09:04:39Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-21945, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00992,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:0927",
  "appliesTo": [
    {
      "product": "java-17-openjdk",
      "productUrl": "https://patchblox.com/security/product/linux/java-17-openjdk",
      "release": "rocky 8",
      "fixedVersion": "1:17.0.18.0.8-1.el8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-21945",
      "url": "https://patchblox.com/security/cve/CVE-2026-21945",
      "title": "Java(TM) SE Development Kit 21 and 1 other: Uncontrolled Resource Consumption",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00992,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-64720",
      "url": "https://patchblox.com/security/cve/CVE-2025-64720",
      "title": "LIBPNG is vulnerable to a buffer overflow in \u0060png_image_read_composite\u0060 via incorrect palette premultiplication",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-21933",
      "url": "https://patchblox.com/security/cve/CVE-2026-21933",
      "title": "Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product\u2026",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00299,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-65018",
      "url": "https://patchblox.com/security/cve/CVE-2025-65018",
      "title": "LIBPNG is vulnerable to a heap buffer overflow in \u0060png_combine_row\u0060 triggered via \u0060png_image_finish_read\u0060",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00278,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-21925",
      "url": "https://patchblox.com/security/cve/CVE-2026-21925",
      "title": "Java(TM) SE Development Kit 21 and 1 other: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product\u2026",
      "priority": "High",
      "severity": "medium",
      "cvss": 7.5,
      "epss": 0.00254,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}