CVE-2025-6817
HDF5 Resource Consumption Denial of Service
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.
INFO
Published Date :
June 28, 2025, 12:15 p.m.
Last Modified :
July 1, 2025, 5:30 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-6817.
| URL | Resource |
|---|---|
| https://github.com/HDFGroup/hdf5/issues/5572 | Exploit Issue Tracking |
| https://github.com/user-attachments/files/20623368/hdf5_crash_4.txt | Exploit |
| https://vuldb.com/?ctiid.314255 | Permissions Required VDB Entry |
| https://vuldb.com/?id.314255 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.602294 | Third Party Advisory VDB Entry |
| https://github.com/HDFGroup/hdf5/issues/5572 | Exploit Issue Tracking |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-6817 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-6817
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-6817 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-6817 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 01, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:hdfgroup:hdf5:1.14.6:*:*:*:*:*:*:* Added Reference Type CISA-ADP: https://github.com/HDFGroup/hdf5/issues/5572 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/HDFGroup/hdf5/issues/5572 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/user-attachments/files/20623368/hdf5_crash_4.txt Types: Exploit Added Reference Type VulDB: https://vuldb.com/?ctiid.314255 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.314255 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.602294 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 30, 2025
Action Type Old Value New Value Added Reference https://github.com/HDFGroup/hdf5/issues/5572 -
New CVE Received by [email protected]
Jun. 28, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-404 Added CWE CWE-400 Added Reference https://github.com/HDFGroup/hdf5/issues/5572 Added Reference https://github.com/user-attachments/files/20623368/hdf5_crash_4.txt Added Reference https://vuldb.com/?ctiid.314255 Added Reference https://vuldb.com/?id.314255 Added Reference https://vuldb.com/?submit.602294