An Integer Overflow Vulnerability in artraweditor/ART

{
  "id": "2a945714144904f93b9b11a4a6e1b74c0a347faf4d5c350f19b68c4b88b1e68e",
  "url": "https://osv.dev/vulnerability/CVE-2026-4731",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "An Integer Overflow Vulnerability in artraweditor/ART",
    "summary": "Integer Overflow or Wraparound vulnerability in artraweditor ART (‎rtengine‎ modules). This vulnerability is associated with program files dcraw.C. This issue affects ART: before 1.25.12.",
    "evidence": "osv:CVE-2026-4731",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-4731",
      "aliases": [
        "CVE-2026-4731"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/artraweditor/art",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4158047dc626c32260d50a12e48c5dbea6d21922"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.25.12"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.25.12"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.25.11",
            "1.25.10",
            "1.25.9",
            "1.25.8",
            "1.25.7",
            "1.25.6",
            "1.25.5",
            "1.25.4",
            "1.25.3.1",
            "1.25.3",
            "1.25.2",
            "1.25.1",
            "1.25.0",
            "1.24.5",
            "1.24.4",
            "1.24.3",
            "1.24.2",
            "nightly",
            "1.24.1",
            "1.24",
            "1.23",
            "1.22.1",
            "1.22",
            "1.21.3",
            "1.21.2",
            "1.21.1",
            "1.21",
            "1.20.2",
            "1.20.1",
            "1.20",
            "1.19.3",
            "1.19.2",
            "1.19.1",
            "1.19",
            "1.18.1",
            "1.18.0",
            "1.17.2",
            "1.17.1",
            "1.17",
            "1.16.4",
            "1.16.3",
            "1.16.2",
            "1.16.1",
            "1.16",
            "1.15",
            "1.14",
            "1.13",
            "1.12.1",
            "1.12",
            "1.11.1",
            "1.11",
            "1.8.2",
            "1.8.1",
            "1.8",
            "1.7.1",
            "1.7",
            "1.6.1",
            "1.6",
            "1.5.4",
            "1.5.3",
            "1.5.2",
            "1.5.1",
            "1.5",
            "1.4.1",
            "1.4",
            "1.2",
            "1.1",
            "1.0",
            "1.0rc2",
            "1.0rc1",
            "0.3",
            "0.2",
            "0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4731.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.424393099Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4731.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-4731",
        "https://github.com/artraweditor/ART/pull/427",
        "https://github.com/artraweditor/ART"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-190"
        ],
        "cna_assigner": "GovTech CSG",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4731.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-4731",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 504722,
  "published_at": "2026-03-24T02:44:42.382+00:00"
}