Low severity · published Jun 28, 2025
CVE-2025-6817
HDF5 H5Centry.c H5C__load_entry resource consumption
3.3
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HD
HDF5 ·
1.14.6 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6817
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6817
Exploit
https://github.com/HDFGroup/hdf5/issues/5572
Exploit
https://github.com/user-attachments/files/20623368/hdf5_crash_4.txt
Permissions Required
https://vuldb.com/?ctiid.314255
Third Party Advisory
https://vuldb.com/?id.314255
Third Party Advisory
https://vuldb.com/?submit.602294
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