CVE-2025-2913: HDF5 H5FL.c H5FL__blk_gc_list use after free
Published Mar 28, 2025
·Updated
A vulnerability was found in HDF5 up to 1.14.6. It has been rated as critical. Affected by this issue is the function H5FLblkgclist of the file src/H5FL.c. The manipulation of the argument H5FLblkheadt leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
Other sources
HDF5 H5FL.c H5FLblkgclist use after free
— Microsoft
Affected Software
4 affected componentsFixes available
The HDF Group HDF5<=1.14.6
Microsoft azl3 hdf5 1.14.4.3-1
Microsoft cbl2 hdf5 1.14.4-1
HDFGroup hdf5<2.0.0
Event History
Mar 28, 2025
CVE Published
via MITRE·04:31 PM
Data Sourced
via MITRE·04:31 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 3, 2025
Data Sourced
via Microsoft·09:17 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·09:17 PM
Affected Software
Updated
via Microsoft·09:17 PM
Affected Software
Updated
via Microsoft·09:17 PM
Severity
Updated
via Microsoft·09:17 PM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2025-2913?
CVE-2025-2913 has been rated as problematic.
2
How do I fix CVE-2025-2913?
To fix CVE-2025-2913, upgrade HDF5 to version 1.14.7 or later.
3
What software is affected by CVE-2025-2913?
The affected software is HDF5 versions up to 1.14.6.
4
What type of vulnerability is CVE-2025-2913?
CVE-2025-2913 is a use-after-free vulnerability.
5
Is CVE-2025-2913 exploitable remotely?
No, an attack exploiting CVE-2025-2913 must be approached locally.