{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2024-20505",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-20505",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-09-04T21:23:55.715Z",
    "updatedAt": "2025-11-03T21:52:30.524Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "ClamAV Memory Handling DoS",
      "summary": "A vulnerability in the PDF parsing module of Clam AntiVirus (ClamAV) versions 1.4.0, 1.3.2 and prior versions, all 1.2.x versions, 1.0.6 and prior versions, all 0.105.x versions, all 0.104.x versions, and 0.103.11 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThe vulnerability is due to an out of bounds read. An attacker could exploit this vulnerability by submitting a crafted PDF file to be scanned by ClamAV on an affected device. An exploit could allow the attacker to terminate the scanning process.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "ClamAV",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "1.4.0",
              "status": "affected"
            },
            {
              "version": "1.3.2",
              "status": "affected"
            },
            {
              "version": "1.0.6",
              "status": "affected"
            },
            {
              "version": "1.0.5",
              "status": "affected"
            },
            {
              "version": "1.0.4",
              "status": "affected"
            },
            {
              "version": "1.0.3",
              "status": "affected"
            },
            {
              "version": "1.0.2",
              "status": "affected"
            },
            {
              "version": "1.0.1",
              "status": "affected"
            },
            {
              "version": "1.0.0",
              "status": "affected"
            },
            {
              "version": "1.2.x",
              "status": "affected"
            },
            {
              "version": "0.105.x",
              "status": "affected"
            },
            {
              "version": "0.104.x",
              "status": "affected"
            },
            {
              "version": "0.103.11",
              "status": "affected"
            },
            {
              "version": "0.103.10",
              "status": "affected"
            },
            {
              "version": "0.103.9",
              "status": "affected"
            },
            {
              "version": "0.103.8",
              "status": "affected"
            },
            {
              "version": "0.103.7",
              "status": "affected"
            },
            {
              "version": "0.103.6",
              "status": "affected"
            },
            {
              "version": "0.103.5",
              "status": "affected"
            },
            {
              "version": "0.103.4",
              "status": "affected"
            },
            {
              "version": "0.103.3",
              "status": "affected"
            },
            {
              "version": "0.103.2",
              "status": "affected"
            },
            {
              "version": "0.103.1",
              "status": "affected"
            },
            {
              "version": "0.103.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}