CVE-2025-6817— HDF5 H5Centry.c H5C__load_entry resource consumption
Quick assessment
Affected
n/a HDF5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HDF5是HDF开源的一个库。 HDF5 1.14.6版本存在资源管理错误漏洞，该漏洞源于文件/src/H5Centry.c导致资源消耗。
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I. Basic Information for CVE-2025-6817
Vulnerability Information
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Vulnerability Title
HDF5 H5Centry.c H5C__load_entry resource consumption
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
HDF5 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HDF5是HDF开源的一个库。 HDF5 1.14.6版本存在资源管理错误漏洞，该漏洞源于文件/src/H5Centry.c导致资源消耗。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | HDF5 | 1.14.6 | - |
|
II. Public POCs for CVE-2025-6817
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2025-6817 (1)
Same Patch Batch · n/a · 2025-06-28 · 3 CVEs total
| CVE-2025-6818 | 3.3 LOW | HDF5 H5Ochunk.c H5O__chunk_protect heap-based overflow |
| CVE-2025-6816 | 3.3 LOW | HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow |
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