Security advisory

{
  "id": "a2167768eb673e53c9c0623b7a1cc7e41569b07310c3650b1bfe2805d4d03119",
  "url": "https://osv.dev/vulnerability/CVE-2025-61145",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-61145",
    "summary": "libtiff up to v4.7.1 was discovered to contain a double free via the component tools/tiffcrop.c.",
    "evidence": "osv:CVE-2025-61145",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-61145",
      "aliases": [
        "CVE-2025-61145"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/libtiff/libtiff",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5fe20d0e9aba49a6a350ed533459d1505203838f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.7.1"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "cpe": "cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.7.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.7.0rc2",
            "v4.7.0",
            "v4.7.0rc1",
            "v4.6.0rc1",
            "v4.5.1rc3",
            "v4.5.1",
            "v4.5.1rc2",
            "v4.5.1rc1",
            "v4.5.0rc3",
            "v4.5.0",
            "v4.5.0rc2",
            "v4.4.0rc1",
            "v4.4.0",
            "v4.3.0rc1",
            "v4.3.0",
            "v4.2.0",
            "v4.1.0",
            "v4.0.10",
            "v4.0.9",
            "v4.0.8",
            "v4.0.7",
            "v4.0.6",
            "v4.0.5",
            "v4.0.4",
            "v4.0.4beta",
            "v4.0.3",
            "v4.0.2",
            "v4.0.1",
            "v4.0.0",
            "v4.0.0beta7",
            "v4.0.0alpha6",
            "v4.0.0alpha5",
            "v4.0.0alpha4",
            "v4.0.0alpha",
            "v3.8.2",
            "v3.8.1",
            "v3.8.0",
            "v3.7.4",
            "v3.7.3",
            "v3.7.2",
            "v3.7.1",
            "v3.7.0",
            "v3.7.0beta2",
            "v3.7.0beta",
            "v3.7.0alpha",
            "v3.6.1",
            "v3.6.0",
            "v3.6.0beta2",
            "v3.5.7",
            "v3.5.5",
            "v3.5.4",
            "v3.5.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-61145.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.408176722Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/optionGo/062f109569196dbffd8ac12020b42289",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61145.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-61145",
        "https://gitlab.com/libtiff/libtiff/-/issues/736",
        "https://gitlab.com/libtiff/libtiff/-/merge_requests/753"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61145.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-61145",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497362,
  "published_at": "2026-02-23T00:00:00+00:00"
}