{
  "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-2024-6873",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-6873",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-01T15:57:25.304Z",
    "updatedAt": "2024-08-02T15:18:28.271Z",
    "importedAt": "2026-10-24T01:57:20.494Z",
    "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": "Specially crafted request could caused undefined behaviour which may lead to Remote Code Execution.",
      "summary": "It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is limited to what is available within a 256-byte range of memory at the time of execution, and no known remote code execution (RCE) code has been produced or exploited.\n\n Fixes have been merged to all currently supported version of ClickHouse. If you are maintaining your own forked version of ClickHouse or using an older version and cannot upgrade, the fix for this vulnerability can be found in this commit  https://github.com/ClickHouse/ClickHouse/pull/64024 .",
      "affected": [
        {
          "vendor": "ClickHouse",
          "product": "ClickHouse",
          "packageName": "clickhouse",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "v23.8.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "v23.8.15.35-lts"
            },
            {
              "version": "v24.3.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "v24.3.4.147-lts"
            },
            {
              "version": "v24.4.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "v24.4.2.141-stable"
            },
            {
              "version": "v24.5.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "v24.5.1.1763"
            },
            {
              "version": "v24.6.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "v24.6.1.4423-stable"
            }
          ]
        }
      ]
    }
  }
}