CVE-2018-14031: Hdfgroup HDF5

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

An issue was discovered in the HDF HDF5 1.8.20 library. There is a heap-based buffer over-read in the function H5T_copy in H5T.c.

Affected products

• Hdfgroup HDF5: version 1.8.20 only

Published 2018-07-13. Last modified 2026-06-17.