{
  "fix": "libcurl4 7.81.0-1ubuntu1.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libcurl4-7.81.0-1ubuntu1.1",
  "summary": "libcurl4 7.81.0-1ubuntu1.1, released April 26, 2022, fixes 4 CVEs in libcurl4. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "libcurl4 7.81.0-1ubuntu1.1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2022-04-26T23:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-27776, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.04098,
  "maxCvss": 8.1,
  "appliesTo": [
    {
      "product": "libcurl4",
      "productUrl": "https://patchblox.com/security/product/linux/libcurl4",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "7.81.0-1ubuntu1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-27776",
      "url": "https://patchblox.com/security/cve/CVE-2022-27776",
      "title": "HackerOne: CVE-2022-27776 Insufficiently protected credentials vulnerability might leak authentication or cookie header data",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.04098,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-27775",
      "url": "https://patchblox.com/security/cve/CVE-2022-27775",
      "title": "curl: fix bad local IPv6 connection reuse",
      "priority": "High",
      "severity": "LOW",
      "cvss": 7.5,
      "epss": 0.03344,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22576",
      "url": "https://patchblox.com/security/cve/CVE-2022-22576",
      "title": "curl: An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.1,
      "epss": 0.02523,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-27774",
      "url": "https://patchblox.com/security/cve/CVE-2022-27774",
      "title": "curl: fix credential leak on redirect",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 8.1,
      "epss": 0.0201,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}