How severe is CVE-2024-32616?

CVE-2024-32616 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-32616 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-32616?

CVE-2024-32616 affects Hdfgroup Hdf5. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-32616?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-32616 have an EU (EUVD) identifier?

Yes. CVE-2024-32616 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30418.

When was CVE-2024-32616 published?

CVE-2024-32616 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-32616

CVE-2024-32616 is a high-severity vulnerability in Hdfgroup Hdf5 with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-122.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30418
Weakness: CWE-122
Affected product: Hdfgroup Hdf5
Published: 2024-05-14
Last modified: 2026-06-17

Description

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5O__dtype_encode_helper in H5Odtype.c.

Frequently asked questions

What is CVE-2024-32616?: HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5O__dtype_encode_helper in H5Odtype.c.
How severe is CVE-2024-32616?: CVE-2024-32616 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-32616 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-32616?: CVE-2024-32616 affects Hdfgroup Hdf5. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-32616?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-32616 have an EU (EUVD) identifier?: Yes. CVE-2024-32616 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30418.
When was CVE-2024-32616 published?: CVE-2024-32616 was published on 2024-05-14 and last updated on 2026-06-17.

References

https://www.hdfgroup.org/2024/05/new-hdf5-cve-issues-fixed-in-1-14-4/

Affected products (1)

cpe:2.3:a:hdfgroup:hdf5:*:*:*:*:*:*:*:*

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