CVE-2026-86095 [HIGH] – Unidata netcdf-c through 4.10.1 contains an out-of-bounds write vulnerability in NC4_HDF5_

Unidata netcdf-c through 4.10.1 contains an out-of-bounds write vulnerability in NC4_HDF5_inq_attname() that copies HDF5 attribute names into a fixed 256-byte buffer without length validation. Attackers can craft HDF5 files with oversized attribute names to overflow the destination buffer, causing memory corruption and crashes when applications enumerate attribute names.