CVE-2024-32622: Hdfgroup HDF5

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

HDF5 Library through 1.14.3 contains a out-of-bounds read operation in H5FL_arr_malloc in H5FL.c (called from H5S_set_extent_simple in H5S.c).

Affected products

• Hdfgroup HDF5: before 1.14.4 (fixed in 1.14.4)

Published 2024-05-14. Last modified 2026-06-17.