LOW 3.3 Microsoft
CVE-2025-6856
HDF5 H5FL.c H5FL__reg_gc_list use after free
Microsoft Security Update 2025-Jun: HDF5 H5FL.c H5FL__reg_gc_list use after free
Affected Products
- cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0
- azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-6856
- https://nvd.nist.gov/vuln/detail/CVE-2025-6856
This low severity vulnerability with a CVSS score of 3.3 was published on 2025-06-10 via Microsoft. Affected: cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0, azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0.
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