CVE-2024-32615

9.8 criticalEPSS 1.1%

Critical (9.8) in hdfgroup hdf5. EPSS 1.1% chance of exploitation in the next 30 days.

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Z__nbit_decompress_one_byte in H5Znbit.c, caused by the earlier use of an initialized pointer.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2024-05-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hdfgroup:hdf5

References

https://www.hdfgroup.org/2024/05/new-hdf5-cve-issues-fixed-in-1-14-4/
https://www.hdfgroup.org/2024/05/new-hdf5-cve-issues-fixed-in-1-14-4/
https://github.com/HDFGroup/cve_hdf5/blob/main/CVE_list.md

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