CVE-2024-32620: Hdfgroup HDF5

High severity, CVSS 7.4. EPSS: 0.2% chance of exploitation in the next 30 days.

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5F_addr_decode_len in H5Fint.c, resulting in the corruption of the instruction pointer.

Affected products

• Hdfgroup HDF5: before 1.14.4 (fixed in 1.14.4)

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