CVE-2025-2924: HDF5 H5HLcache.c H5HL__fl_deserialize heap-based overflow

Published Mar 28, 2025
·
Updated

A vulnerability, which was classified as problematic, was found in HDF5 up to 1.14.6. This affects the function H5HLfldeserialize of the file src/H5HLcache.c. The manipulation of the argument freeblock leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Other sources

HDF5 H5HLcache.c H5HLfldeserialize heap-based overflow

Microsoft

Affected Software

6 affected componentsFixes available
HDF Group HDF5<=1.14.6
HDFGroup hdf5<=1.14.6
Microsoft azl3 hdf5 1.14.4.3-1
Microsoft cbl2 hdf5 1.14.4-1
Microsoft cbl2 hdf5 1.14.4-1
Microsoft cbl2 hdf5 1.14.6-1

Event History

Mar 28, 2025
CVE Published
via MITRE·07:31 PM
Data Sourced
via MITRE·07:31 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 3, 2025
Data Sourced
via Microsoft·09:32 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·09:32 PM
SeverityAffected Software
Updated
via Microsoft·09:32 PM
Affected Software
Updated
via Microsoft·09:32 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is the severity of CVE-2025-2924?

CVE-2025-2924 is classified as problematic due to the potential for a heap-based buffer overflow.

2

How do I fix CVE-2025-2924?

To fix CVE-2025-2924, upgrade to HDF5 version 1.14.7 or later.

3

What versions of HDF5 are affected by CVE-2025-2924?

CVE-2025-2924 affects HDF5 versions up to and including 1.14.6.

4

What kind of attack can be launched using CVE-2025-2924?

CVE-2025-2924 allows for a heap-based buffer overflow attack which can lead to arbitrary code execution.

5

Who is responsible for the HDF5 vulnerability identified as CVE-2025-2924?

The HDF Group is responsible for maintaining HDF5 and addressing vulnerabilities like CVE-2025-2924.

Contact

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