Resource exhaustion in Hdfgroup Hdf5
CVE-2025-6817
A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. This issue affects the function H5C__load_entry of the file /src/H5Centry.c. The manipulation leads to resource consumption. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.
Vulnerability class: DoS (Denial of Service)
EPSS: 0.002 (9.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Hdfgroup Hdf5 — versions 1.14.6
- N/a Hdf5 — versions 1.14.6
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (issue-tracking, Exploit, Issue Tracking)
- cna@vuldb.com (Exploit, exploit)
Frequently asked questions
- What is CVE-2025-6817?
- CVE-2025-6817 is a low-severity vulnerability in Hdfgroup Hdf5, classified under Uncontrolled Resource Consumption. CVSS score: 3.3/10. Published 2025-06-28.
- How severe is CVE-2025-6817?
- Low severity. CVSS v3 base score is 3.3 out of 10.