CVE-2025-44904

hdf5: Heap Buffer Overflow in HDF5 H5VM_memcpyvv Function

Published May 30, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-16461 hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00044}

epss

{'score': 0.00059}

Type Values Removed Values Added
First Time appeared Hdfgroup
Hdfgroup hdf5
CPEs cpe:2.3:a:hdfgroup:hdf5:1.14.6:*:*:*:*:*:*:*
Vendors & Products Hdfgroup
Hdfgroup hdf5
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.0, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title hdf5: Heap Buffer Overflow in HDF5 H5VM_memcpyvv Function
Weaknesses CWE-122
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.0, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

threat_severity

Moderate

Type Values Removed Values Added
Description hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 30, 2025, 10:01 PM
Reserved
Apr 22, 2025, 12:00 AM
Status
Analyzed
Published
May 30, 2025, 4:15 AM
Modified
Jun 17, 2026, 9:25 AM
Severity
Moderate
Public date
May 30, 2025, 12:00 AM