CVE-2021-37501

PoC —

CVSS 3.1

7.5 high

EPSS

2%p74

Published

Feb 3, 2023 (Feb 3, 2023)

Modified

Jun 17, 2026

Description

Buffer Overflow vulnerability in HDFGroup hdf5-h5dump 1.12.0 through 1.13.0 allows attackers to cause a denial of service via h5tools_str_sprint in /hdf5/tools/lib/h5tools_str.c.

Vendors: hdfgroup
Products: hdf5
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.5%)

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