HDF5 H5Centry.c H5C__flush_single_entry null pointer dereference

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AZL-64428 CVE-2025-6858 affecting package hdf5 for versions less than 1.14.6-1

A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5Cflushsingleentry 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 publi...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the H5Cflushsingleentry function. An attacker can cause a denial of service by triggering the vulnerable code path. Remediation A fix was pushed into the master branch but not yet published. References -...