CVE-2021-46242: Use After Free

Published Jan 21, 2022
·
Updated

HDF5 v1.13.1-1 was discovered to contain a heap-use-after free via the component H5ACunpinentry.

Affected Software

1 affected component
HDFGroup hdf5=1.13.1-1

Event History

Jan 21, 2022
CVE Published
via MITRE·08:32 PM
Data Sourced
via MITRE·08:32 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2021-46242?

CVE-2021-46242 is classified as a critical vulnerability due to its potential to lead to arbitrary code execution.

2

How do I fix CVE-2021-46242?

To fix CVE-2021-46242, upgrade to HDF5 version 1.13.1-2 or later.

3

What components are affected by CVE-2021-46242?

CVE-2021-46242 specifically affects HDF5 v1.13.1-1.

4

What kind of vulnerability is CVE-2021-46242?

CVE-2021-46242 is a heap-use-after-free vulnerability.

5

Can CVE-2021-46242 be exploited remotely?

Yes, CVE-2021-46242 can potentially be exploited by an attacker to execute arbitrary code remotely.

Contact

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