{
  "fix": "python-ujson 1.35-2ubuntu0.1~esm1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-ujson-1.35-2ubuntu0.1-esm1",
  "summary": "python-ujson 1.35-2ubuntu0.1~esm1, released July 5, 2022, fixes 3 CVEs in python-ujson. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "python-ujson 1.35-2ubuntu0.1~esm1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-07-05T11:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-31116, high severity",
  "supported": false,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02545,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "python-ujson",
      "productUrl": "https://patchblox.com/security/product/linux/python-ujson",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.35-2ubuntu0.1~esm1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-31116",
      "url": "https://patchblox.com/security/cve/CVE-2022-31116",
      "title": "python3-ujson: UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7\u002B",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.02545,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31117",
      "url": "https://patchblox.com/security/cve/CVE-2022-31117",
      "title": "python3-ujson: UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7\u002B",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.9,
      "epss": 0.01876,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-45958",
      "url": "https://patchblox.com/security/cve/CVE-2021-45958",
      "title": "ujson: UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from en...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.01667,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}