{
  "fix": "firefox 78.0.1\u002Bbuild1-0ubuntu0.18.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-78.0.1-build1-0ubuntu0.18.04.1",
  "summary": "firefox 78.0.1\u002Bbuild1-0ubuntu0.18.04.1, released June 30, 2020, fixes 11 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "firefox 78.0.1\u002Bbuild1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2020-06-30T17:00:00Z",
  "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": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "78.0.1\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-2020-12422",
      "url": "https://patchblox.com/security/cve/CVE-2020-12422",
      "title": "Firefox ESR: In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable\u2026",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01938,
      "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-2020-12426",
      "url": "https://patchblox.com/security/cve/CVE-2020-12426",
      "title": "Firefox ESR: Mozilla developers and community members reported memory safety bugs present in Firefox 77.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01609,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12416",
      "url": "https://patchblox.com/security/cve/CVE-2020-12416",
      "title": "Firefox ESR: A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink,\u2026",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.0135,
      "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-2020-12424",
      "url": "https://patchblox.com/security/cve/CVE-2020-12424",
      "title": "Firefox ESR: When constructing a permission prompt for WebRTC, a URI was supplied from the content process.",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 6.5,
      "epss": 0.01607,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12425",
      "url": "https://patchblox.com/security/cve/CVE-2020-12425",
      "title": "Firefox ESR: Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have\u2026",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 6.5,
      "epss": 0.01573,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12415",
      "url": "https://patchblox.com/security/cve/CVE-2020-12415",
      "title": "Firefox ESR: When \u0022%2F\u0022 was present in a manifest URL, Firefox\u0027s AppCache behavior may have become confused and allowed\u2026",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.01265,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}