{
  "fix": "ELSA-2021-1633",
  "url": "https://patchblox.com/security/fix/linux/elsa-2021-1633",
  "summary": "ELSA-2021-1633, released May 25, 2021, fixes 3 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 7 packages",
  "released": "2021-05-25T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-23336, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.40736,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2021-1633.html",
  "appliesTo": [
    {
      "product": "platform-python",
      "productUrl": "https://patchblox.com/security/product/linux/platform-python",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    },
    {
      "product": "platform-python-debug",
      "productUrl": "https://patchblox.com/security/product/linux/platform-python-debug",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    },
    {
      "product": "platform-python-devel",
      "productUrl": "https://patchblox.com/security/product/linux/platform-python-devel",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    },
    {
      "product": "python3-idle",
      "productUrl": "https://patchblox.com/security/product/linux/python3-idle",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    },
    {
      "product": "python3-libs",
      "productUrl": "https://patchblox.com/security/product/linux/python3-libs",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    },
    {
      "product": "python3-test",
      "productUrl": "https://patchblox.com/security/product/linux/python3-test",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    },
    {
      "product": "python3-tkinter",
      "productUrl": "https://patchblox.com/security/product/linux/python3-tkinter",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-37.0.1.el8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-23336",
      "url": "https://patchblox.com/security/cve/CVE-2021-23336",
      "title": "Web Cache Poisoning",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.40736,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-27619",
      "url": "https://patchblox.com/security/cve/CVE-2020-27619",
      "title": "Python 3.7 and 3 others: In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content\u2026",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.08334,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-26116",
      "url": "https://patchblox.com/security/cve/CVE-2020-26116",
      "title": "Python 3.6 and 3 others: http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5\u2026",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.2,
      "epss": 0.06358,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}