CVE-2025-44904: hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function.

Overview

Severity

High (CVSS 8.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2025-May

Released

2025-12-16

Last Updated

2026-03-31

EPSS Score

0.31% (percentile: 54.0%)

Affected Products (4)

Other

• 20762-17086
• 21121-17084
• 21122-17086
• 20755-17084

Revision History

• 2025-12-16: Information published.
• 2025-12-20: Information published.
• 2026-03-31: Information published.