HDF5 Library through 1.14.3 may attempt to dereference uninitialized values in h5tools_str_sprint in tools/lib/h5tools_str.c (called from h5tools_dump_simple_data in tools/lib/h5tools_dump.c).
https://www.hdfgroup.org/2024/05/new-hdf5-cve-issues-fixed-in-1-14-4/