PT-2026-39343

Published

2026-04-29

Updated

2026-04-29

Description by

CVSS 3.1

7.4

High

MetricsAV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

HDF5 through 1.13.3 and/or 1.14.2 contains a stack buffer overflow in H5HG read, resulting in denial of service or potential code execution.

Exploitability

Fix

Vendors

Affected products

Related identifiers

JLSEC-2026-295

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