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  "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": "* SECURITY UPDATE: buffer overflow in xmlcatalog --shell interactive mode\n     - debian/patches/CVE-2026-11979.patch: add overflow checks for large\n       commands, args and argv in usershell() in xmlcatalog.c\n     - CVE-2026-11979",
        "title": "Details"
      }
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      "name": "TuxCare",
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        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783076452",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783076452"
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        "date": "2026-07-03T11:01:48Z",
        "engine": {
          "name": "pyCSAF"
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      "id": "CLSA-2026:1783076452",
      "initial_release_date": "2026-07-03T11:01:48Z",
      "revision_history": [
        {
          "date": "2026-07-03T11:01:48Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "Fix CVE(s): CVE-2026-11979"
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          "title": "Vulnerability description"
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          "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.",
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-11979"
        },
        {
          "category": "external",
          "summary": "https://cert.pl/en/posts/2026/06/CVE-2026-11979",
          "url": "https://cert.pl/en/posts/2026/06/CVE-2026-11979"
        },
        {
          "category": "external",
          "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/commit/c2e233fc1b341685fc99621b2768b503f777a72e",
          "url": "https://gitlab.gnome.org/GNOME/libxml2/-/commit/c2e233fc1b341685fc99621b2768b503f777a72e"
        }
      ],
      "release_date": "2026-06-29T14:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-03T11:00:56.172267Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1783076452",
          "product_ids": [
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          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1783076452"
        },
        {
          "category": "none_available",
          "date": "2026-06-29T14:16:00Z",
          "details": "Affected",
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      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}