CVE-2025-6816 | HDF5 1.14.6 /src/H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow (Issue 5571)

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5O__fsinfo_encode of the file /src/H5Ofsinfo.c. The manipulation leads to heap-based buffer overflow.

This vulnerability was named CVE-2025-6816. It is possible to launch the attack on the local host. Furthermore, there is an exploit available.