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Vulnerability record · CVE-2024-33874 · published 14 May 2024

CVE-2024-33874: Hdfgroup hdf5 classic buffer overflow vulnerability

Hdfgroup · Hdf5

HDF5 Library through 1.14.3 has a heap buffer overflow in H5O__mtime_new_encode in H5Omtime.c.

9.8 CVSS 3.1 Critical EPSS 0.93% · top 41.1% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
0.93%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

HDF5 Library through 1.14.3 has a heap buffer overflow in H5O__mtime_new_encode in H5Omtime.c.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-33874), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.