CVE-2025-6856 Information

Jun 30, 2025 cve

Description

A vulnerability which was classified as problematic was found in HDF5 1.14.6. Affected is the function H5FL__reg_gc_list of the file src/H5FL.c. The manipulation leads to use after free. Attacking locally is a requirement. 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/5574 https://github.com/user-attachments/files/20623417/hdf5_crash_6.txt https://vuldb.com/?ctiid.314328 https://vuldb.com/?id.314328 https://vuldb.com/?submit.602528

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-202506-3683 (Published: 2025-06-29)

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