{"id":"AZL-94016","summary":"CVE-2026-17572 affecting package hdf5 for versions less than 1.14.6-4","details":"Heap-based buffer overflow in the SOHM list-index deserialization code in HDF5 through 2.1.1 on all platforms allows attackers to cause a denial of service (crash) via a crafted HDF5 file whose shared-message list index declares a num_messages count exceeding list_max, triggering out-of-bounds heap reads and writes in H5SM__cache_list_deserialize and H5SM__cache_list_verify_chksum.","modified":"2026-08-29T05:27:27Z","published":"2026-07-27T16:17:04Z","upstream":["CVE-2026-17572"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-17572"}],"affected":[{"package":{"name":"hdf5","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/hdf5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.6-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94016.json"}}],"schema_version":"1.9.0"}