{"id":"CVE-2021-46243","details":"An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).","modified":"2026-03-14T11:18:23.367852Z","published":"2022-01-21T21:15:08.927Z","references":[{"type":"REPORT","url":"https://github.com/HDFGroup/hdf5/issues/1326"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.13.1-1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46243.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}