{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
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      "tlp": {
        "label": "WHITE",
        "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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      "contact_details": "https://tuxcare.com/contact/",
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        "url": "https://security.tuxcare.com/csaf/v2/els_alt_common/el9/vex/2022/cve-2022-3996-els_alt_common-el9.json"
      }
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      "generator": {
        "date": "2026-06-12T16:53:51Z",
        "engine": {
          "name": "pyCSAF"
        }
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      "id": "CVE-2022-3996-ELS_ALT_COMMON-EL9",
      "initial_release_date": "2022-12-13T16:15:00Z",
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        {
          "date": "2022-12-13T16:15:00Z",
          "number": "1",
          "summary": "Initial version"
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        {
          "date": "2026-06-12T16:53:51Z",
          "number": "2",
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      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2022-3996"
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  "vulnerabilities": [
    {
      "cve": "CVE-2022-3996",
      "cwe": {
        "id": "CWE-667",
        "name": "Improper Locking"
      },
      "notes": [
        {
          "category": "description",
          "text": "If an X.509 certificate contains a malformed policy constraint and\npolicy processing is enabled, then a write lock will be taken twice\nrecursively.  On some operating systems (most widely: Windows) this\nresults in a denial of service when the affected process hangs.  Policy\nprocessing being enabled on a publicly facing server is not considered\nto be a common setup.\n\nPolicy processing is enabled by passing the `-policy'\nargument to the command line utilities or by calling the\n`X509_VERIFY_PARAM_set1_policies()' function.\n\nUpdate (31 March 2023): The description of the policy processing enablement\nwas corrected based on CVE-2023-0466.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
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          "CentOS-9:alt-openssl11-libs-1:1.1.1w-3.1.el9.x86_64",
          "CentOS-9:alt-openssl11-libs-1:1.1.1w-3.2.el9.x86_64",
          "CentOS-9:alt-openssl11-libs-1:1.1.1w-3.3.el9.x86_64"
        ]
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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-lang/cve/CVE-2022-3996"
        },
        {
          "category": "external",
          "summary": "https://github.com/openssl/openssl/commit/7725e7bfe6f2ce8146b6552b44e0d226be7638e7",
          "url": "https://github.com/openssl/openssl/commit/7725e7bfe6f2ce8146b6552b44e0d226be7638e7"
        },
        {
          "category": "external",
          "summary": "https://www.openssl.org/news/secadv/20221213.txt",
          "url": "https://www.openssl.org/news/secadv/20221213.txt"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20230203-0003/",
          "url": "https://security.netapp.com/advisory/ntap-20230203-0003/"
        }
      ],
      "release_date": "2022-12-13T16:15:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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          "category": "impact",
          "details": "Important"
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          "category": "impact",
          "date": "2026-06-12T13:13:17.569478Z",
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