PT-2026-39357

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 Library through 1.14.3 contains a heap-based buffer over-read in H5O dtype encode helper in H5Odtype.c.

Exploitability

Fix

Vendors

Affected products

Related identifiers

JLSEC-2026-311

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