{"id":"AZL-64434","summary":"CVE-2025-6818 affecting package hdf5 for versions less than 1.14.6-1","details":"A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.","modified":"2026-04-01T05:20:19.166814Z","published":"2025-06-28T16:15:23Z","upstream":["CVE-2025-6818"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6818"}],"affected":[{"package":{"name":"hdf5","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/hdf5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.6-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64434.json"}}],"schema_version":"1.7.5"}