CVE-2024-33875: Hdfgroup HDF5

Medium severity, CVSS 5.7. EPSS: 0.2% chance of exploitation in the next 30 days.

HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5O__layout_encode in H5Olayout.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.