CVE-2025-6816

LOW EPSS 11.0%
Published Jun 28, 20251y ago · Modified Jun 17, 20262w ago
1.9 CVSS 4.0
Low
Find Similar
Published Jun 28, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5O__fsinfo_encode of the file /src/H5Ofsinfo.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/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
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
11.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-122

Affected Products 1

VendorProductVersionRange
hdfgrouphdf51.14.6any

References 5

  • github.com https://github.com/HDFGroup/hdf5/issues/5571
    ExploitIssue Tracking
  • github.com https://github.com/user-attachments/files/20623354/hdf5_crash_3.txt
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.314254
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.314254
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.602291
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.