Hi,

The following vulnerability was published for hdf5.

CVE-2025-2153[0]:
| A vulnerability, which was classified as critical, was found in HDF5
| 1.14.6. Affected is the function H5SM_delete of the file H5SM.c of
| the component h5 File Handler. The manipulation leads to heap-based
| buffer overflow. It is possible to launch the attack remotely. The
| complexity of an attack is rather high. The exploitability is told
| to be difficult. The exploit has been disclosed to the public and
| may be used.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-2153
https://www.cve.org/CVERecord?id=CVE-2025-2153
[1] https://github.com/HDFGroup/hdf5/issues/5329

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore