CVE-2021-45833

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 via the H5D__create_chunk_file_map_hyper function in /hdf5/src/H5Dchunk.c, which causes a Denial of Service (context-dependent).

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/HDFGroup/hdf5/issues/1313Exploit, Issue Tracking, Third Party Advisory
https://github.com/HDFGroup/hdf5/issues/1313Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jan 5, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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