CVE-2021-46243

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p59

Published

Jan 21, 2022 (Jan 21, 2022)

Modified

Jun 17, 2026

Description

An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability can lead to a Denial of Service (DoS).

Vendors: hdfgroup
Products: hdf5
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

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