{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "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/ubuntu18.04els/vex/2024/cve-2024-12084-els_os-ubuntu18_04els.json"
      }
    ],
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      "current_release_date": "2026-06-13T07:38:04Z",
      "generator": {
        "date": "2026-06-13T07:38:04Z",
        "engine": {
          "name": "pyCSAF"
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      "id": "CVE-2024-12084-ELS_OS-UBUNTU18.04ELS",
      "initial_release_date": "2024-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-11-29T13:32:07Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T22:15:38Z",
          "number": "3",
          "summary": "Update document"
        },
        {
          "date": "2026-06-13T07:38:04Z",
          "number": "4",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "4"
    },
    "title": "Security update on CVE-2024-12084"
  },
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  "vulnerabilities": [
    {
      "cve": "CVE-2024-12084",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "description",
          "text": "A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths (s2length) in the code. When MAX_DIGEST_LEN exceeds the fixed SUM_LENGTH (16 bytes), an attacker can write out of bounds in the sum2 buffer.",
          "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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          "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els5.amd64",
          "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els6.amd64",
          "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els7.amd64",
          "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els8.amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2024-12084"
        }
      ],
      "release_date": "2025-01-14T15:06:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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            "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els5.amd64",
            "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els6.amd64",
            "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els7.amd64",
            "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els8.amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        },
        {
          "category": "impact",
          "date": "2026-06-12T13:01:40.751719Z",
          "details": "Not vulnerable: CVE-2024-12084 affects rsync versions >= 3.2.7 and < 3.4.0, while the project uses rsync 3.1.2. In 3.1.2 the checksum length is constrained to the fixed 16-byte SUM_LENGTH and the later MAX_DIGEST_LEN-based code that enables an overflow is not present, so the out-of-bounds write cannot occur.",
          "product_ids": [
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            "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els3.amd64",
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            "Ubuntu-18:rsync-0:3.1.2-2.1ubuntu1.6+tuxcare.els8.amd64"
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}