CVE-2024-33877
High
Published: 14 May 2024
Published
14 May 2024
Modified
18 April 2025
KEV Added
—
Patch
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CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0060
69.9th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2024-33877 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Hdfgroup Hdf5. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 30.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-31582
Vulnerability details
HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5T__conv_struct_opt in H5Tconv.c.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
hdfgroup
hdf5
≤ 1.14.4
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.