Mapnik value.cpp operator divide by zero

{
  "id": "e42e01555ab31f48b26176d6114dd12b6e3f77ea5b84e29ad90945dd0b529242",
  "url": "https://osv.dev/vulnerability/CVE-2025-15564",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Mapnik value.cpp operator divide by zero",
    "summary": "A vulnerability has been found in Mapnik up to 4.2.0. This vulnerability affects the function mapnik::detail::mod<...>::operator of the file src/value.cpp. The manipulation leads to divide by zero. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.",
    "evidence": "osv:CVE-2025-15564",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2025-15564",
      "aliases": [
        "CVE-2025-15564"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mapnik/mapnik",
              "type": "GIT",
              "events": [
                {
                  "introduced": "85801bd4028fa1cbffd9f7de4e2458bfc55e44bd"
                },
                {
                  "last_affected": "b806a6c64994eca7ec5b991c2e81471d89b81b1c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "4.0"
                      },
                      {
                        "last_affected": "4.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.1"
                      },
                      {
                        "last_affected": "4.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.2.0"
                      },
                      {
                        "last_affected": "4.2.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "cpe": "cpe:2.3:a:mapnik:mapnik:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0",
            "4.1",
            "4.2.0",
            "v4.2.0",
            "v4.1.4",
            "v4.1.3",
            "v4.1.2",
            "v4.1.1",
            "v4.1.0",
            "v4.0.7",
            "v4.0.6",
            "v4.0.5",
            "v4.0.4",
            "v4.0.3",
            "v4.0.2",
            "v4.0.1",
            "v4.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-15564.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.256521941Z",
      "provider": "osv",
      "references": [
        "https://github.com/mapnik/mapnik/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15564.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-15564",
        "https://vuldb.com/?id.344502",
        "https://vuldb.com/?submit.743386",
        "https://github.com/mapnik/mapnik/issues/4545",
        "https://vuldb.com/?ctiid.344502",
        "https://github.com/oneafter/1219/blob/main/repro"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-369",
          "CWE-404"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15564.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-15564",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496161,
  "published_at": "2026-02-07T21:32:07.437+00:00"
}