{
  "fix": "curl 7.74.0-1.3ubuntu2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-curl-7.74.0-1.3ubuntu2",
  "summary": "curl 7.74.0-1.3ubuntu2, released September 14, 2021, fixes 3 CVEs in curl. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "package",
  "title": "curl 7.74.0-1.3ubuntu2 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2021-09-14T17:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2021-22947, rated Critical",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06677,
  "maxCvss": 7.5,
  "appliesTo": [
    {
      "product": "curl",
      "productUrl": "https://patchblox.com/security/product/linux/curl",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "7.74.0-1.3ubuntu2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-22947",
      "url": "https://patchblox.com/security/cve/CVE-2021-22947",
      "title": "Open Source Curl Remote Code Execution Vulnerability",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 6.1,
      "epss": 0.03009,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2021-22946",
      "url": "https://patchblox.com/security/cve/CVE-2021-22946",
      "title": "curl: fix protocol downgrade required TLS bypass",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 7.5,
      "epss": 0.04539,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-22945",
      "url": "https://patchblox.com/security/cve/CVE-2021-22945",
      "title": "curl: When sending data to an MQTT server, libcurl \u0026lt;= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a p...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.06677,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}