CVE-2025-6750

LowCVSS 3.3/10Last modified Jun 17, 2026

Description

A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. Affected by this issue is the function H5O__mtime_new_encode of the file src/H5Omtime.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-119 CWE-122

Affected software

Vendor	Product	Versions
n/a	HDF5	1.14.6

References

https://github.com/HDFGroup/hdf5/issues/5549Exploit, Issue Tracking
https://github.com/user-attachments/files/20438441/hdf5_crash_1.txtExploit
https://vuldb.com/?ctiid.314048Permissions Required, VDB Entry
https://vuldb.com/?id.314048Third Party Advisory, VDB Entry
https://vuldb.com/?submit.601017Third Party Advisory, VDB Entry
https://github.com/HDFGroup/hdf5/issues/5549Exploit, Issue Tracking

Timeline

Published: Jun 27, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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