{
  "fix": "RHSA-2025:21280",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2025-21280",
  "summary": "RHSA-2025:21280, released November 13, 2025, fixes 9 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 2 packages",
  "released": "2025-11-13T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-13016, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00411,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2025:21280",
  "appliesTo": [
    {
      "product": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "RHEL 9",
      "fixedVersion": "0:140.5.0-1.el9_7",
      "supported": true
    },
    {
      "product": "firefox-x11",
      "productUrl": "https://patchblox.com/security/product/linux/firefox-x11",
      "release": "RHEL 9",
      "fixedVersion": "0:140.5.0-1.el9_7",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-13016",
      "url": "https://patchblox.com/security/cve/CVE-2025-13016",
      "title": "Incorrect boundary conditions in the JavaScript: WebAssembly component",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13014",
      "url": "https://patchblox.com/security/cve/CVE-2025-13014",
      "title": "Use-after-free in the Audio/Video component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00316,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13020",
      "url": "https://patchblox.com/security/cve/CVE-2025-13020",
      "title": "Use-after-free in the WebRTC: Audio/Video component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00306,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13017",
      "url": "https://patchblox.com/security/cve/CVE-2025-13017",
      "title": "Same-origin policy bypass in the DOM: Notifications component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13018",
      "url": "https://patchblox.com/security/cve/CVE-2025-13018",
      "title": "Mitigation bypass in the DOM: Security component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13019",
      "url": "https://patchblox.com/security/cve/CVE-2025-13019",
      "title": "Same-origin policy bypass in the DOM: Workers component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13012",
      "url": "https://patchblox.com/security/cve/CVE-2025-13012",
      "title": "Race condition in the Graphics component",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13015",
      "url": "https://patchblox.com/security/cve/CVE-2025-13015",
      "title": "Spoofing issue in Firefox",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00229,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13013",
      "url": "https://patchblox.com/security/cve/CVE-2025-13013",
      "title": "Mitigation bypass in the DOM: Core \u0026 HTML component",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00217,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}