# DEBIAN-CVE-2021-46244: hdf5 security update

DEBIAN-CVE-2021-46244, released January 21, 2022, fixes 1 CVE in hdf5 (version 1.14.5+repack-1). None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/debian-cve-2021-46244
- Platform: Linux
- Released: Jan 21, 2022
- Priority: Routine (Closes CVE-2021-46244)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2021-46244

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [hdf5](https://patchblox.com/security/data/product/linux/hdf5.md) | Debian 13.5 (trixie) | 1.14.5+repack-1 |
| [hdf5](https://patchblox.com/security/data/product/linux/hdf5.md) | Debian 14 | 1.14.5+repack-1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-46244](https://patchblox.com/security/data/cve/CVE-2021-46244.md) | Routine | hdf5: A Divide By Zero vulnerability exists in HDF5 v1.13.1-1 vis the function H5T__complete_copy () at /hdf5/src/H5T.c | 6.5 | 0.0096 |  |

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