{"id":"AZL-94505","summary":"CVE-2026-19024 affecting package hdf5 1.14.6-6","details":"NULL pointer dereference in H5Pget_fill_value in HDF5 before 2.3.0 allows attackers to cause a denial of service via a dataset whose version 1 or 2 fill value message has the \"defined\" flag set together with a negative size field, which is not normalized to the library's \"undefined\" sentinel and reaches H5T_path_find with a NULL datatype.","modified":"2026-11-05T05:40:51Z","published":"2026-08-05T23:16:53Z","upstream":["CVE-2026-19024"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19024"}],"affected":[{"package":{"name":"hdf5","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/hdf5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.14.6-6"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94505.json"}}],"schema_version":"1.9.2"}