CVE-2025-6750 | HDF5 1.14.6 src/H5Omtime.c H5O__mtime_new_encode heap-based overflow (Issue 5549)

A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. Affected by this issue is the function H5O__mtime_new_encode of the file src/H5Omtime.c. The manipulation leads to heap-based buffer overflow.

This vulnerability is handled as CVE-2025-6750. Attacking locally is a requirement. Furthermore, there is an exploit available.