{
  "cveId": "CVE-2019-5010",
  "url": "https://patchblox.com/security/cve/CVE-2019-5010",
  "summary": "CVE-2019-5010 is fixed in 25 products on 2 platforms, first by Python 3.7 3.7.3, released March 25, 2019. 2 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Python 3.6 and 2 others: NULL Pointer Dereference",
  "description": "An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.",
  "published": "2019-01-17T16:00:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cwe": "CWE-476: NULL Pointer Dereference",
  "epss": 0.20743,
  "epssPercentile": 0.9755,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2019-5010",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Python 3.7",
      "fixedVersion": "3.7.3",
      "fix": "Python 3.7 3.7.3",
      "url": "https://patchblox.com/security/fix/windows-app/python.python.3.7-3.7.3",
      "released": "2019-03-25T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "idle-python2.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.7.15-4ubuntu4~18.04.1",
      "fix": "idle-python2.7 2.7.15-4ubuntu4~18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-idle-python2.7-2.7.15-4ubuntu4-18.04.1",
      "released": "2019-07-12T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "idle-python3.6",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.6.8-1~18.04.2",
      "fix": "idle-python3.6 3.6.8-1~18.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-idle-python3.6-3.6.8-1-18.04.2",
      "released": "2019-07-12T17:00:00Z"
    },
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      "platform": "linux",
      "product": "libpython2.7",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "fix": "libpython2.7 2.7.15-4ubuntu4~18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpython2.7-2.7.15-4ubuntu4-18.04.1",
      "released": "2019-07-12T17:00:00Z"
    },
    {
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      "product": "libpython2.7-minimal",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpython2.7-minimal-2.7.15-4ubuntu4-18.04.1",
      "released": "2019-07-12T17:00:00Z"
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpython2.7-stdlib-2.7.15-4ubuntu4-18.04.1",
      "released": "2019-07-12T17:00:00Z"
    },
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      "product": "libpython2.7-testsuite",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpython2.7-testsuite-2.7.15-4ubuntu4-18.04.1",
      "released": "2019-07-12T17:00:00Z"
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      "product": "libpython3.6",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpython3.6-3.6.8-1-18.04.2",
      "released": "2019-07-12T17:00:00Z"
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      "released": "2019-07-12T17:00:00Z"
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      "released": "2019-07-12T17:00:00Z"
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      "released": "2019-11-05T00:00:00Z"
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      "fix": "ELSA-2019-3520",
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      "released": "2019-11-14T00:00:00Z"
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      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python2.7-2.7.15-4ubuntu4-18.04.1",
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      "released": "2019-11-14T00:00:00Z"
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    {
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3.6-3.6.8-1-18.04.2",
      "released": "2019-07-12T17:00:00Z"
    },
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3.6-examples-3.6.8-1-18.04.2",
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    },
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3.6-minimal-3.6.8-1-18.04.2",
      "released": "2019-07-12T17:00:00Z"
    },
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3.6-venv-3.6.8-1-18.04.2",
      "released": "2019-07-12T17:00:00Z"
    }
  ],
  "noFixYet": [
    {
      "platform": "Windows apps",
      "product": "Python 3.5",
      "status": "no-fix",
      "affectedVersion": "3.5.4"
    },
    {
      "platform": "Windows apps",
      "product": "Python 3.6",
      "status": "no-fix",
      "affectedVersion": "3.6.8"
    }
  ],
  "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"
  }
}