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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2024-45700

Zabbix server is vulnerable to a DoS vulnerability due to uncontrolled resource exhaustion. An attacker can send specially crafted requests to the server, which will cause the server to allocate an excessive amount of memory and perform CPU-intensive decompression operations, ultimately leading to a service crash.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-45700
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 09:26 UTC · Revision 1

Source evidence

CVE-2024-45700

core-osv · Original source

Published 2 Apr 2025, 07:15 UTC

Zabbix server is vulnerable to a DoS vulnerability due to uncontrolled resource exhaustion. An attacker can send specially crafted requests to the server, which will cause the server to allocate an excessive amount of memory and perform CPU-intensive decompression operations, ultimately leading to a service crash.

osv:CVE-2024-45700
Complete source record
{
  "id": "c8e66cb8def3352770569f12e441520ecdc6ac4dfdae6e9c1e6960125d26c752",
  "url": "https://osv.dev/vulnerability/CVE-2024-45700",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-45700",
    "summary": "Zabbix server is vulnerable to a DoS vulnerability due to uncontrolled resource exhaustion. An attacker can send specially crafted requests to the server, which will cause the server to allocate an excessive amount of memory and perform CPU-intensive decompression operations, ultimately leading to a service crash.",
    "evidence": "osv:CVE-2024-45700",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-45700",
      "aliases": [
        "CVE-2024-45700"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/zabbix/zabbix",
              "type": "GIT",
              "events": [
                {
                  "introduced": "5203d2ea7d901cd33d148f20586e2155901a7faa"
                },
                {
                  "fixed": "7e873db856f2595131ee338214bdcc665f9c0d94"
                },
                {
                  "introduced": "49955f1fb5c9168a8a24b053f7ade6b3d903143c"
                },
                {
                  "fixed": "237358b56b2584b94b1f8358f479ade669693ba2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.0.39"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0"
                      },
                      {
                        "fixed": "7.0.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
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            "7.0.7",
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            "7.0.6rc1",
            "6.0.37",
            "6.0.37rc1",
            "6.0.36",
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            "6.0.35rc1",
            "7.0.5rc1",
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            "6.0.34rc2",
            "7.0.4",
            "7.0.4rc1",
            "6.0.34rc1",
            "7.0.3",
            "6.0.33rc1",
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            "7.0.3rc1",
            "7.0.2",
            "7.0.2rc2",
            "7.0.2rc1",
            "7.0.1",
            "7.0.1rc2",
            "6.0.32",
            "7.0.1rc1",
            "6.0.32rc1",
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            "7.0.0",
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            "6.0.29rc1",
            "6.0.28",
            "6.0.28rc1",
            "6.0.27rc1",
            "6.0.27",
            "6.0.26",
            "6.0.26rc1",
            "6.0.25",
            "6.0.25rc1",
            "6.0.23",
            "6.0.23rc1",
            "6.0.22",
            "6.0.22rc1",
            "6.0.21",
            "6.0.21rc1",
            "6.0.20",
            "6.0.20rc1",
            "6.0.19",
            "6.0.19rc1",
            "6.0.18rc1",
            "6.0.18",
            "6.0.17",
            "6.0.17rc2",
            "6.0.17rc1",
            "6.0.16",
            "6.0.16rc1",
            "6.0.15",
            "6.0.15rc2",
            "6.0.15rc1",
            "6.0.14",
            "6.0.14rc2",
            "6.0.14rc1",
            "6.0.13",
            "6.0.13rc1",
            "6.0.12",
            "6.0.12rc2",
            "6.0.12rc1",
            "6.0.11",
            "6.0.11rc2",
            "6.0.11rc1",
            "6.0.10rc1",
            "6.0.10",
            "6.0.10rc2",
            "6.0.9",
            "6.0.9rc2",
            "6.0.9rc1",
            "6.0.8",
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            "6.0.8rc1",
            "6.0.7",
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            "6.0.7rc1",
            "6.0.6",
            "6.0.6rc1",
            "6.0.5",
            "6.0.5rc1",
            "6.0.4",
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            "6.0.3rc1",
            "6.0.2",
            "6.0.2rc1",
            "6.0.1rc4",
            "6.0.1rc3",
            "6.0.1rc2",
            "6.0.1rc1",
            "6.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45700.json",
            "vanir_signatures": [
              {
                "id": "CVE-2024-45700-7fd5e0ea",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                    "331124781138583417390068807141273644619",
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                    "83741711827256099333735611998696759070",
                    "142747318006379463052869714888291811520"
                  ]
                },
                "source": "https://github.com/zabbix/zabbix/commit/237358b56b2584b94b1f8358f479ade669693ba2",
                "target": {
                  "file": "src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2024-45700-b19456a1",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                    "270807671279956842717225900264119651708",
                    "122507548345295990860328789242960181170"
                  ]
                },
                "source": "https://github.com/zabbix/zabbix/commit/7e873db856f2595131ee338214bdcc665f9c0d94",
                "target": {
                  "file": "src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:23:39Z"
          }
        }
      ],
      "modified": "2026-10-24T14:23:39.394414574Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2025/04/msg00027.html",
        "https://support.zabbix.com/browse/ZBX-26253"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "zabbix:zabbix",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.2.0"
                  },
                  {
                    "fixed": "7.2.4"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-45700",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443698,
  "published_at": "2025-04-02T07:15:41.57+00:00"
}