{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.0.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "a6ff8aed236ee1e1deff6415e88b16c42b22f17c"
            }
          ],
          "repo": "https://github.com/hdfgroup/hdf5",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A vulnerability, which was classified as critical, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5FS__sect_find_node of the file H5FSsection.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.",
  "id": "CVE-2025-6270",
  "modified": "2026-04-01T23:10:01.497830093Z",
  "published": "2025-06-19T17:15:27.167Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?id.313274"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?submit.592588"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/HDFGroup/hdf5/issues/5580"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.313274"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/user-attachments/files/20626642/reproduce.tar.gz"
    }
  ],
  "severity": [
    {
      "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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}