{"id":"UBUNTU-CVE-2025-6858","details":"A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5C__flush_single_entry of the file src/H5Centry.c. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.","modified":"2026-01-20T18:44:06.650316Z","published":"2025-06-29T11:15:00Z","upstream":["CVE-2025-6858"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-6858"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-6858"},{"type":"REPORT","url":"https://github.com/HDFGroup/hdf5/issues/5576"},{"type":"REPORT","url":"https://github.com/user-attachments/files/20623475/hdf5_crash_8.txt"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.314330"},{"type":"REPORT","url":"https://vuldb.com/?id.314330"},{"type":"REPORT","url":"https://vuldb.com/?submit.602530"}],"affected":[{"package":{"name":"hdf5","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/hdf5@1.8.11-5ubuntu7.1+esm2?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.11-3ubuntu1","1.8.11-5ubuntu1","1.8.11-5ubuntu2","1.8.11-5ubuntu6","1.8.11-5ubuntu7","1.8.11-5ubuntu7.1","1.8.11-5ubuntu7.1+esm1","1.8.11-5ubuntu7.1+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"hdf5-helpers","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"hdf5-tools","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-7","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-dev","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-mpi-dev","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-mpich2-7","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-mpich2-dev","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-openmpi-7","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-openmpi-dev","binary_version":"1.8.11-5ubuntu7.1+esm2"},{"binary_name":"libhdf5-serial-dev","binary_version":"1.8.11-5ubuntu7.1+esm2"}],"priority_reason":"Upstream 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