CVE-2021-45833: Buffer Overflow
First published: Wed Jan 05 2022(Updated: )
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).
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| HDF5 | =1.13.1-1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-45833?
CVE-2021-45833 is a critical vulnerability as it can lead to a Denial of Service due to a stack-based buffer overflow.
How do I fix CVE-2021-45833?
To fix CVE-2021-45833, upgrade to a patched version of HDF5 that addresses this buffer overflow issue.
What versions of HDF5 are affected by CVE-2021-45833?
CVE-2021-45833 affects HDF5 version 1.13.1-1.
What are the potential impacts of CVE-2021-45833?
The potential impacts of CVE-2021-45833 include application crashes and a Denial of Service condition.
In which function does CVE-2021-45833 occur?
CVE-2021-45833 occurs in the H5D__create_chunk_file_map_hyper function in the HDF5 source code.
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