CVE-2018-11203: Hdfgroup HDF5

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

A division by zero was discovered in H5D__btree_decode_key in H5Dbtree.c in the HDF HDF5 1.10.2 library. It could allow a remote denial of service attack.

Affected products

• Hdfgroup HDF5: version 1.10.2 only

Published 2018-05-16. Last modified 2026-06-17.