CVE-2025-6516

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A vulnerability has been found in HDF5 up to 1.14.6 and classified as critical. This vulnerability affects the function H5F_addr_decode_len of the file /hdf5/src/H5Fint.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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-122 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Jun 23, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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