{
  "fix": "libhcrypto4-heimdal 7.5.0\u002Bdfsg-1ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libhcrypto4-heimdal-7.5.0-dfsg-1ubuntu0.1",
  "summary": "libhcrypto4-heimdal 7.5.0\u002Bdfsg-1ubuntu0.1, released October 6, 2022, fixes 4 CVEs in libhcrypto4-heimdal. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libhcrypto4-heimdal 7.5.0\u002Bdfsg-1ubuntu0.1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-10-06T17:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 4 CVEs, none high severity",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02486,
  "appliesTo": [
    {
      "product": "libhcrypto4-heimdal",
      "productUrl": "https://patchblox.com/security/product/linux/libhcrypto4-heimdal",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "7.5.0\u002Bdfsg-1ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-16860",
      "url": "https://patchblox.com/security/cve/CVE-2018-16860",
      "title": "ctdb: A flaw was found in samba\u0027s Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excludin...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.02486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3671",
      "url": "https://patchblox.com/security/cve/CVE-2021-3671",
      "title": "python3-samba: A null pointer de-reference was found in the way samba kerberos serverhandled missing sname in TGS-REQ (Ticket Granti...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.02118,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-12098",
      "url": "https://patchblox.com/security/cve/CVE-2019-12098",
      "title": "heimdal-clients: In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a ma...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01974,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-3116",
      "url": "https://patchblox.com/security/cve/CVE-2022-3116",
      "title": "libheimbase1-heimdal: The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00892,
      "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"
  }
}