CVE-2025-6818 Information

Jun 30, 2025 cve

Description

A vulnerability which was classified as problematic was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The manipulation leads to heap-based buffer overflow. An attack has 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

Reference

https://github.com/HDFGroup/hdf5/issues/5573 https://github.com/user-attachments/files/20623382/hdf5_crash_5.txt https://vuldb.com/?ctiid.314256 https://vuldb.com/?id.314256 https://vuldb.com/?submit.602326

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

3.3

CNNVD-202506-3641 (Published: 2025-06-28)

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