CVE-2026-86095

Unidata netcdf-c through 4.10.1 contains an out-of-bounds write in NC4_HDF5_inq_attname() (file: libhdf5/hdf5attr.c). The function copies HDF5 attribute names into a fixed 256-byte buffer without length validation, allowing an attacker to craft malicious HDF5 files with oversized attribute names ...