{
  "fix": "Mozilla Thunderbird ESR (af) 128.7.0",
  "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird.esr.af-128.7.0",
  "summary": "Mozilla Thunderbird ESR (af) 128.7.0, released February 5, 2025, fixes 10 CVEs in Mozilla Thunderbird ESR (af). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Mozilla Thunderbird ESR (af) is 153.7.0, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Mozilla Thunderbird ESR (af) 128.7.0",
  "released": "2025-02-05T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2024-11704, rated Critical",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01382,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Mozilla Thunderbird ESR (af)",
      "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-esr-af",
      "fixedVersion": "128.7.0",
      "latestVersion": "153.7.0",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Mozilla Thunderbird ESR (af)",
    "latestVersion": "153.7.0",
    "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-esr-af"
  },
  "cves": [
    {
      "cveId": "CVE-2024-11704",
      "url": "https://patchblox.com/security/cve/CVE-2024-11704",
      "title": "Mozilla Firefox ESR and 8 others: Double Free",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00913,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1009",
      "url": "https://patchblox.com/security/cve/CVE-2025-1009",
      "title": "Use-after-free in XSLT",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.01199,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1016",
      "url": "https://patchblox.com/security/cve/CVE-2025-1016",
      "title": "Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 9.8,
      "epss": 0.00588,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1017",
      "url": "https://patchblox.com/security/cve/CVE-2025-1017",
      "title": "Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 9.8,
      "epss": 0.00575,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1010",
      "url": "https://patchblox.com/security/cve/CVE-2025-1010",
      "title": "Use-after-free in Custom Highlight",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00461,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1014",
      "url": "https://patchblox.com/security/cve/CVE-2025-1014",
      "title": "Certificate length was not properly checked",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1938",
      "url": "https://patchblox.com/security/cve/CVE-2025-1938",
      "title": "Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00337,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1013",
      "url": "https://patchblox.com/security/cve/CVE-2025-1013",
      "title": "Potential opening of private browsing tabs in normal browsing windows",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0510",
      "url": "https://patchblox.com/security/cve/CVE-2025-0510",
      "title": "Address of e-mail sender can be spoofed by malicious email",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.1,
      "epss": 0.00279,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1015",
      "url": "https://patchblox.com/security/cve/CVE-2025-1015",
      "title": "Unsanitized address book fields",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 5.4,
      "epss": 0.01382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}