{
  "fix": "xul-ext-lightning 1:68.10.0\u002Bbuild1-0ubuntu0.18.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-xul-ext-lightning-1-68.10.0-build1-0ubuntu0.18.04.1",
  "summary": "xul-ext-lightning 1:68.10.0\u002Bbuild1-0ubuntu0.18.04.1, released October 8, 2020, fixes 11 CVEs in xul-ext-lightning. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "xul-ext-lightning 1:68.10.0\u002Bbuild1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2020-10-08T07:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-12417, high severity",
  "supported": false,
  "cveCount": 11,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03034,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "xul-ext-lightning",
      "productUrl": "https://patchblox.com/security/product/linux/xul-ext-lightning",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:68.10.0\u002Bbuild1-0ubuntu0.18.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-12417",
      "url": "https://patchblox.com/security/cve/CVE-2020-12417",
      "title": "Firefox ESR: Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier,\u2026",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.02676,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12419",
      "url": "https://patchblox.com/security/cve/CVE-2020-12419",
      "title": "Firefox ESR: When processing callbacks that occurred during window flushing in the parent process, the associated\u2026",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.02322,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12420",
      "url": "https://patchblox.com/security/cve/CVE-2020-12420",
      "title": "Firefox ESR: When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer,\u2026",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01859,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12410",
      "url": "https://patchblox.com/security/cve/CVE-2020-12410",
      "title": "Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8.",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01729,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12406",
      "url": "https://patchblox.com/security/cve/CVE-2020-12406",
      "title": "Firefox ESR: Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting\u2026",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.0102,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12398",
      "url": "https://patchblox.com/security/cve/CVE-2020-12398",
      "title": "thunderbird: ELSA-2020-2614: thunderbird security update (IMPORTANT)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.5,
      "epss": 0.00976,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12418",
      "url": "https://patchblox.com/security/cve/CVE-2020-12418",
      "title": "Firefox ESR: Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process\u2026",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 6.5,
      "epss": 0.03034,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12421",
      "url": "https://patchblox.com/security/cve/CVE-2020-12421",
      "title": "Firefox ESR: When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even\u2026",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 6.5,
      "epss": 0.01843,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12405",
      "url": "https://patchblox.com/security/cve/CVE-2020-12405",
      "title": "Firefox ESR: When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a\u2026",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 5.3,
      "epss": 0.01352,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-15646",
      "url": "https://patchblox.com/security/cve/CVE-2020-15646",
      "title": "thunderbird: If an attacker intercepts Thunderbird\u0027s initial attempt to perform automatic account setup using the Microsoft Exchan...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.9,
      "epss": 0.00961,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12399",
      "url": "https://patchblox.com/security/cve/CVE-2020-12399",
      "title": "Firefox ESR: NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually\u2026",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 4.4,
      "epss": 0.00651,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T20:04:13Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}