{
  "fix": "RHSA-2020:2031",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2020-2031",
  "summary": "RHSA-2020:2031, released May 6, 2020, fixes 4 CVEs in firefox (version 0:68.8.0-1.el8_2). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "firefox security update",
  "released": "2020-05-06T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2020-6831, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.05803,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2020:2031",
  "appliesTo": [
    {
      "product": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "RHEL 8",
      "fixedVersion": "0:68.8.0-1.el8_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-6831",
      "url": "https://patchblox.com/security/cve/CVE-2020-6831",
      "title": "Firefox ESR: A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC.",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.05803,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12395",
      "url": "https://patchblox.com/security/cve/CVE-2020-12395",
      "title": "Firefox ESR: Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.02597,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12387",
      "url": "https://patchblox.com/security/cve/CVE-2020-12387",
      "title": "Firefox ESR: A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability.",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.01438,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12392",
      "url": "https://patchblox.com/security/cve/CVE-2020-12392",
      "title": "Firefox ESR: The \u0027Copy as cURL\u0027 feature of Devtools\u0027 network tab did not properly escape the HTTP POST data of a request,\u2026",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 6.1,
      "epss": 0.00347,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}