{
  "fix": "RHSA-2025:7493",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2025-7493",
  "summary": "RHSA-2025:7493, released April 1, 2025, fixes 3 CVEs in thunderbird (version 128.9.0-2.el10_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "thunderbird security update",
  "released": "2025-04-01T12:29:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-3028, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0087,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2025:7493",
  "appliesTo": [
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "RHEL 10",
      "fixedVersion": "128.9.0-2.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-3028",
      "url": "https://patchblox.com/security/cve/CVE-2025-3028",
      "title": "Use-after-free triggered by XSLTProcessor",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.0087,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3030",
      "url": "https://patchblox.com/security/cve/CVE-2025-3030",
      "title": "Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00513,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3029",
      "url": "https://patchblox.com/security/cve/CVE-2025-3029",
      "title": "URL Bar Spoofing via non-BMP Unicode characters",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00355,
      "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"
  }
}