{
  "fix": "libotp0-heimdal 7.5.0\u002Bdfsg-1ubuntu0.3",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libotp0-heimdal-7.5.0-dfsg-1ubuntu0.3",
  "summary": "libotp0-heimdal 7.5.0\u002Bdfsg-1ubuntu0.3, released December 25, 2022, fixes 4 CVEs in libotp0-heimdal. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libotp0-heimdal 7.5.0\u002Bdfsg-1ubuntu0.3 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-12-25T21:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-42898, high severity",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06858,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "libotp0-heimdal",
      "productUrl": "https://patchblox.com/security/product/linux/libotp0-heimdal",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "7.5.0\u002Bdfsg-1ubuntu0.3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-42898",
      "url": "https://patchblox.com/security/cve/CVE-2022-42898",
      "title": "ctdb: PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead t...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.06858,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-44640",
      "url": "https://patchblox.com/security/cve/CVE-2022-44640",
      "title": "libgssapi3-heimdal: Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.02349,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-44758",
      "url": "https://patchblox.com/security/cve/CVE-2021-44758",
      "title": "libkdc2-heimdal: Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_t...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.01328,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-3437",
      "url": "https://patchblox.com/security/cve/CVE-2022-3437",
      "title": "Heimdal: A user in a privileged network position may be able to leak sensitive user information",
      "priority": "Routine",
      "severity": "MEDIUM",
      "cvss": 6.5,
      "epss": 0.04002,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T13:55:20Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}