{"id":"CVE-2025-2310","summary":"HDF5 Metadata Attribute Decoder H5MM_strndup heap-based overflow","details":"A vulnerability was found in HDF5 1.14.6 and classified as critical. This issue affects the function H5MM_strndup of the component Metadata Attribute Decoder. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The vendor plans to fix this issue in an upcoming release.","modified":"2026-08-12T03:30:41.439076834Z","published":"2025-03-14T21:00:09.852Z","database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-119","CWE-122"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2310.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.14.6"},{"last_affected":"1.14.6"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2310.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2310"},{"type":"ADVISORY","url":"https://vuldb.com/?id.299723"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.514533"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.299723"},{"type":"EVIDENCE","url":"https://github.com/madao123123/crash_report/blob/main/hdf5_poc/hdf5_poc4.md"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hdfgroup/hdf5","events":[{"introduced":"7bf340440909d468dbb3cf41f0ea0d87f5050cea"},{"last_affected":"7bf340440909d468dbb3cf41f0ea0d87f5050cea"}],"database_specific":{"extracted_events":[{"introduced":"1.14.6"},{"last_affected":"1.14.6"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:hdfgroup:hdf5:1.14.6:*:*:*:*:*:*:*"}}],"versions":["1.14.6","hdf5_1.14.6","hdf5-1.14.6"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-2310.json"}}],"schema_version":"1.9.0","severity":[{"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"}]}