{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "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"
      }
    ],
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux7els/vex/2024/cve-2024-53920-els_os-oraclelinux7els.json"
      }
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      "generator": {
        "date": "2026-08-07T13:48:53Z",
        "engine": {
          "name": "pyCSAF"
        }
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      "id": "CVE-2024-53920-ELS_OS-ORACLELINUX7ELS",
      "initial_release_date": "2024-11-27T15:15:00Z",
      "revision_history": [
        {
          "date": "2024-11-27T15:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-08-01T22:58:57Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-08-07T13:48:53Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2024-53920"
  },
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  "vulnerabilities": [
    {
      "cve": "CVE-2024-53920",
      "cwe": {
        "id": "CWE-94",
        "name": "Improper Control of Generation of Code ('Code Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "In elisp-mode.el in GNU Emacs before 30.1, a user who chooses to invoke elisp-completion-at-point (for code completion) on untrusted Emacs Lisp source code can trigger unsafe Lisp macro expansion that allows attackers to execute arbitrary code. (This unsafe expansion also occurs if a user chooses to enable on-the-fly diagnosis that byte compiles untrusted Emacs Lisp source code.)",
          "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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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2024-53920"
        },
        {
          "category": "external",
          "summary": "https://eshelyaron.com/posts/2024-11-27-emacs-aritrary-code-execution-and-how-to-avoid-it.html",
          "url": "https://eshelyaron.com/posts/2024-11-27-emacs-aritrary-code-execution-and-how-to-avoid-it.html"
        },
        {
          "category": "external",
          "summary": "https://git.savannah.gnu.org/cgit/emacs.git/tag/?h=emacs-30.0.92",
          "url": "https://git.savannah.gnu.org/cgit/emacs.git/tag/?h=emacs-30.0.92"
        },
        {
          "category": "external",
          "summary": "https://git.savannah.gnu.org/cgit/emacs.git/tree/ChangeLog.4",
          "url": "https://git.savannah.gnu.org/cgit/emacs.git/tree/ChangeLog.4"
        },
        {
          "category": "external",
          "summary": "https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-30.1",
          "url": "https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-30.1"
        },
        {
          "category": "external",
          "summary": "https://news.ycombinator.com/item?id=42256409",
          "url": "https://news.ycombinator.com/item?id=42256409"
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        {
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          "summary": "https://yhetil.org/emacs/CAFXAjY5f4YfHAtZur1RAqH34UbYU56_t6t2Er0YEh1Sb7-W=hg@mail.gmail.com/",
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            "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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}