LOW 3.3 Microsoft

CVE-2025-6858

HDF5 H5Centry.c H5C__flush_single_entry null pointer dereference

Microsoft Security Update 2025-Jun: HDF5 H5Centry.c H5C__flush_single_entry null pointer dereference

Affected Products

azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0
cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0
cbl2 hdf5 1.14.6-1 on CBL Mariner 2.0
azl3 hdf5 1.14.6-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-6858
https://nvd.nist.gov/vuln/detail/CVE-2025-6858

Published: 2025-06-10 · Source: Microsoft · Feed updated: 2026-08-15

This low severity vulnerability with a CVSS score of 3.3 was published on 2025-06-10 via Microsoft. Affected: azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0, cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0, cbl2 hdf5 1.14.6-1 on CBL Mariner 2.0 and 1 more.

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