{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "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"
      },
      {
        "category": "details",
        "text": "Modify the spec file to include a %check section with the tests,\n  fix a failing test in test_io.py",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792702615",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792702615"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/cloudlinux7els/advisories/2026/clsa-2026_1792702615.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-10-24T09:26:03Z",
      "generator": {
        "date": "2026-10-24T09:26:03Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1792702615",
      "initial_release_date": "2026-10-22T20:56:57Z",
      "revision_history": [
        {
          "date": "2026-10-22T20:56:57Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-10-24T09:26:03Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "python-lxml: Fix of CVE-2021-43818"
  },
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                  "product_id": "CloudLinux-7",
                  "product_identification_helper": {
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                  }
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        ],
        "category": "vendor",
        "name": "Cloud Linux Software, Inc."
      },
      {
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                "name": "python-lxml-0:3.2.1-4.el7.tuxcare.els2.x86_64",
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                  "product_identification_helper": {
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            "category": "architecture",
            "name": "x86_64"
          },
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                "name": "python-lxml-0:3.2.1-4.el7.tuxcare.els2.i686",
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        "relates_to_product_reference": "CloudLinux-7"
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        "relates_to_product_reference": "CloudLinux-7"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-43818",
      "cwe": {
        "id": "CWE-74",
        "name": "Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant context should upgrade to lxml 4.6.5 to receive a patch. There are no known workarounds available.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "CloudLinux-7:python-lxml-0:3.2.1-4.el7.tuxcare.els2.i686",
          "CloudLinux-7:python-lxml-0:3.2.1-4.el7.tuxcare.els2.x86_64",
          "CloudLinux-7:python-lxml-docs-0:3.2.1-4.el7.tuxcare.els2.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2021-43818"
        },
        {
          "category": "external",
          "summary": "https://github.com/lxml/lxml/commit/12fa9669007180a7bb87d990c375cf91ca5b664a",
          "url": "https://github.com/lxml/lxml/commit/12fa9669007180a7bb87d990c375cf91ca5b664a"
        },
        {
          "category": "external",
          "summary": "https://github.com/lxml/lxml/commit/a3eacbc0dcf1de1c822ec29fb7d090a4b1712a9c#diff-59130575b4fb2932c957db2922977d7d89afb0b2085357db1a14615a2fcad776",
          "url": "https://github.com/lxml/lxml/commit/a3eacbc0dcf1de1c822ec29fb7d090a4b1712a9c#diff-59130575b4fb2932c957db2922977d7d89afb0b2085357db1a14615a2fcad776"
        },
        {
          "category": "external",
          "summary": "https://github.com/lxml/lxml/commit/f2330237440df7e8f39c3ad1b1aa8852be3b27c0",
          "url": "https://github.com/lxml/lxml/commit/f2330237440df7e8f39c3ad1b1aa8852be3b27c0"
        },
        {
          "category": "external",
          "summary": "https://github.com/lxml/lxml/security/advisories/GHSA-55x5-fj6c-h6m8",
          "url": "https://github.com/lxml/lxml/security/advisories/GHSA-55x5-fj6c-h6m8"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2021/12/msg00037.html",
          "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00037.html"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TUIS2KE3HZ2AAQKXFLTJFZPP2IFHJTC7/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TUIS2KE3HZ2AAQKXFLTJFZPP2IFHJTC7/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2XMOM5PFT6U5AAXY6EFNT5JZCKKHK2V/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2XMOM5PFT6U5AAXY6EFNT5JZCKKHK2V/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZGNET2A4WGLSUXLBFYKNC5PXHQMI3I7/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZGNET2A4WGLSUXLBFYKNC5PXHQMI3I7/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ4SPKJX3RRJK4UWA6FXCRHD2TVRQI44/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ4SPKJX3RRJK4UWA6FXCRHD2TVRQI44/"
        },
        {
          "category": "external",
          "summary": "https://security.gentoo.org/glsa/202208-06",
          "url": "https://security.gentoo.org/glsa/202208-06"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20220107-0005/",
          "url": "https://security.netapp.com/advisory/ntap-20220107-0005/"
        },
        {
          "category": "external",
          "summary": "https://www.debian.org/security/2022/dsa-5043",
          "url": "https://www.debian.org/security/2022/dsa-5043"
        },
        {
          "category": "external",
          "summary": "https://www.oracle.com/security-alerts/cpuapr2022.html",
          "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
        },
        {
          "category": "external",
          "summary": "https://www.oracle.com/security-alerts/cpujul2022.html",
          "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
        }
      ],
      "release_date": "2021-12-13T18:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T20:56:57.019434Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792702615",
          "product_ids": [
            "CloudLinux-7:python-lxml-0:3.2.1-4.el7.tuxcare.els2.i686",
            "CloudLinux-7:python-lxml-0:3.2.1-4.el7.tuxcare.els2.x86_64",
            "CloudLinux-7:python-lxml-docs-0:3.2.1-4.el7.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792702615"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}