{
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    },
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    "csaf_version": "2.0",
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        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
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    "title": "Security update on CVE-2021-36222"
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      "cve": "CVE-2021-36222",
      "cwe": {
        "id": "CWE-476",
        "name": "NULL Pointer Dereference"
      },
      "notes": [
        {
          "category": "description",
          "text": "ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.",
          "title": "Vulnerability description"
        }
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        {
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          "summary": "https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562",
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          "summary": "https://security.netapp.com/advisory/ntap-20211022-0003/",
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        {
          "category": "external",
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          "category": "external",
          "summary": "https://www.debian.org/security/2021/dsa-4944",
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        {
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          "summary": "https://www.oracle.com/security-alerts/cpuoct2021.html",
          "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
        }
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      "release_date": "2021-07-22T18:15:00Z",
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        {
          "category": "vendor_fix",
          "date": "2026-09-17T11:42:11.562756Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-common/releases/CLSA-2026:1789645329",
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}