{
  "fix": "ELSA-2019-3237",
  "url": "https://patchblox.com/security/fix/linux/elsa-2019-3237",
  "summary": "ELSA-2019-3237, released October 30, 2019, fixes 9 CVEs in thunderbird (version 0:68.2.0-1.0.1.el8_0). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "thunderbird security update",
  "released": "2019-10-30T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2019-11759, rated Critical",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06643,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2019-3237.html",
  "appliesTo": [
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:68.2.0-1.0.1.el8_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2019-11759",
      "url": "https://patchblox.com/security/cve/CVE-2019-11759",
      "title": "Firefox ESR: An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.01646,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11764",
      "url": "https://patchblox.com/security/cve/CVE-2019-11764",
      "title": "Firefox ESR: Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.01472,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11760",
      "url": "https://patchblox.com/security/cve/CVE-2019-11760",
      "title": "Firefox ESR: A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling.",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.01365,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11757",
      "url": "https://patchblox.com/security/cve/CVE-2019-11757",
      "title": "Firefox ESR: When following the value\u0027s prototype chain, it was possible to retain a reference to a locale, delete\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.0133,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11758",
      "url": "https://patchblox.com/security/cve/CVE-2019-11758",
      "title": "Firefox ESR: Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.01326,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11763",
      "url": "https://patchblox.com/security/cve/CVE-2019-11763",
      "title": "Firefox ESR: Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 6.1,
      "epss": 0.01148,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11761",
      "url": "https://patchblox.com/security/cve/CVE-2019-11761",
      "title": "Firefox ESR: By using a form with a data URI it was possible to gain access to the privileged JSONView object that\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 5.4,
      "epss": 0.00787,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-11762",
      "url": "https://patchblox.com/security/cve/CVE-2019-11762",
      "title": "Firefox ESR: If two same-origin documents set document.domain differently to become cross-origin, it was possible\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 6.1,
      "epss": 0.00609,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-15903",
      "url": "https://patchblox.com/security/cve/CVE-2019-15903",
      "title": "Python 3.6 and 2 others: Out-of-bounds Read",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.06643,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}