DCMTK dcm2img diybrpxt.h memory corruption

{
  "id": "63df0b0621b75d18ccdfbd7f24acad96b3c7b43019f8d08f18fbd6c9a0843348",
  "url": "https://osv.dev/vulnerability/CVE-2025-9732",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DCMTK dcm2img diybrpxt.h memory corruption",
    "summary": "A vulnerability was identified in DCMTK up to 3.6.9. This affects an unknown function in the library dcmimage/include/dcmtk/dcmimage/diybrpxt.h of the component dcm2img. Such manipulation leads to memory corruption. Local access is required to approach this attack. The name of the patch is 7ad81d69b. It is best practice to apply a patch to resolve this issue.",
    "evidence": "osv:CVE-2025-9732",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-9732",
      "aliases": [
        "CVE-2025-9732"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dcmtk/dcmtk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "79892c9c325be0fe1060858b0c5622989ce0aa26"
                },
                {
                  "fixed": "7ad81d69b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "3.6.0"
                      },
                      {
                        "last_affected": "3.6.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.2"
                      },
                      {
                        "last_affected": "3.6.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.3"
                      },
                      {
                        "last_affected": "3.6.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.4"
                      },
                      {
                        "last_affected": "3.6.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.5"
                      },
                      {
                        "last_affected": "3.6.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.6"
                      },
                      {
                        "last_affected": "3.6.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.7"
                      },
                      {
                        "last_affected": "3.6.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.8"
                      },
                      {
                        "last_affected": "3.6.8"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "3.6.9"
                      },
                      {
                        "last_affected": "3.6.9"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "7ad81d69b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.6.0",
            "3.6.2",
            "3.6.3",
            "3.6.4",
            "3.6.5",
            "3.6.6",
            "3.6.7",
            "3.6.8",
            "3.6.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-9732.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.209175305Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9732.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-9732",
        "https://vuldb.com/?id.322023",
        "https://vuldb.com/?submit.639772",
        "https://vuldb.com/?ctiid.322023",
        "https://github.com/DCMTK/dcmtk/commit/7ad81d69b"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-119"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.6.1"
                  },
                  {
                    "last_affected": "3.6.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9732.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-9732",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507811,
  "published_at": "2025-08-31T14:02:06.157+00:00"
}