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Extend maven deployment to Maven Central

Status: Open.

Task

#5870 In HDFGroup/hdf5;

· byrnHDF opened on Sep 24, 2025

Build error with GCC 14.2.0 on MinGW due to implicit declaration of function 'vasprintf'

Component - BuildCMake filesCMake files

Status: Open.

Bug

#5885 In HDFGroup/hdf5;

· tbeu opened on Sep 27, 2025

a heap-based buffer overflow vulnerability in the H5VM_memcpyvv

Status: Open.

Bug

#5892 In HDFGroup/hdf5;

· bmribler opened on Oct 2, 2025

Poor Compound Subset Performance

Status: Open.

Task

#5922 In HDFGroup/hdf5;

· hyoklee opened on Oct 16, 2025

Add the check-release.yml from hdf5-plugins

Status: Open.

Task

#5943 In HDFGroup/hdf5;

· byrnHDF opened on Oct 24, 2025

3 Test Failures with MinGW Static GCC Configuration (HDF5_MINGW_STATIC_GCC_LIBS=ON)

Component - TestingCode in test or testpar directories, GitHub workflowsCode in test or testpar directories, GitHub workflows

Status: Open.

Bug

#5975 In HDFGroup/hdf5;

· hyoklee opened on Nov 4, 2025

The document describing macros for versioned functions needs updating for versions 1.14.x and 2.0.0

Component - DocumentationDoxygen, markdown, etc.Doxygen, markdown, etc.

Status: Open.

#5981 In HDFGroup/hdf5;

· lrknox opened on Nov 5, 2025

Outdated release schedule

Status: Open.

Task

#5992 In HDFGroup/hdf5;

· tbeu opened on Nov 7, 2025

Documentation: The MINGW32 MSYS environemnt is no longer supported.

Component - TestingCode in test or testpar directories, GitHub workflowsCode in test or testpar directories, GitHub workflows

Status: Open.

Task

#5999 In HDFGroup/hdf5;

· eabase opened on Nov 9, 2025

Add support for include-what-you-use in CMake

Component - BuildCMake filesCMake files

Status: Open.

Enhancement

#6001 In HDFGroup/hdf5;

· derobins opened on Nov 9, 2025

Test filter expanding a chunk to 4 Gib or more

Component - TestingCode in test or testpar directories, GitHub workflowsCode in test or testpar directories, GitHub workflows

Status: Open.

Task

#6010 In HDFGroup/hdf5;

· fortnern opened on Nov 10, 2025

Test setting size of sizes to less than 8 with chunked datasets

Component - TestingCode in test or testpar directories, GitHub workflowsCode in test or testpar directories, GitHub workflows

Status: Open.

Task

#6023 In HDFGroup/hdf5;

· fortnern opened on Nov 11, 2025

t_bigio test failure with 1.14.0 and mpich on Fedora rawhide

Component - ParallelParallel HDF5 (NOT thread-safety)Parallel HDF5 (NOT thread-safety)

Status: Open.

Bug

#2510 In HDFGroup/hdf5;

· opoplawski opened on Mar 4, 2023

H5FD__direct_write() makes an unnecessary copy

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Status: Open.

Bug

#2714 In HDFGroup/hdf5;

· weikra opened on Apr 13, 2023

How to correctly open a different HDF5 file inside a VOL's dataset_read callback?

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Status: Open.

Bug

#2764 In HDFGroup/hdf5;

· yzanhua opened on Apr 16, 2023

file_offset_t < size_t on mingw

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Status: Open.

Bug

#3091 In HDFGroup/hdf5;

· mulimoen opened on Jun 9, 2023

core driver performance prohibitively slow on Windows

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Status: Open.

Enhancement

#3275 In HDFGroup/hdf5;

· AlexKirko opened on Jul 26, 2023

Crash when copying a group with references to another file

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Component - ToolsCommand-line tools like h5dump, includes high-level toolsCommand-line tools like h5dump, includes high-level tools

Status: Open.

Bug

#3429 In HDFGroup/hdf5;

· roosre opened on Aug 25, 2023

H5Centry.c:1232: H5C__load_entry: Assertion `entry->size < H5C_MAX_ENTRY_SIZE' failed.

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Status: Open.

Bug

#3762 In HDFGroup/hdf5;

· gheber opened on Oct 24, 2023

Attributes are not stored in dense storage

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

Status: Open.

Bug

#3815 In HDFGroup/hdf5;

· radistmorse opened on Nov 1, 2023

Enable the subfiling VFD by default

Component - BuildCMake filesCMake files

Component - ParallelParallel HDF5 (NOT thread-safety)Parallel HDF5 (NOT thread-safety)

Status: Open.

Task

#3985 In HDFGroup/hdf5;

· brtnfld opened on Feb 2, 2024

h5diff fails comparing references

Component - ToolsCommand-line tools like h5dump, includes high-level toolsCommand-line tools like h5dump, includes high-level tools

Status: Open.

Bug

#4134 In HDFGroup/hdf5;

· byrnHDF opened on Mar 14, 2024

Fortran library initialization fails in 1_14-9f7b987 (gfortran)

Component - WrappersC++, Java & Fortran wrappersC++, Java & Fortran wrappers

Status: Open.

Bug

#4310 In HDFGroup/hdf5;

· jefflee-icesat2 opened on Apr 2, 2024

allocation-size-too-big error in H5Centry.c

Component - C LibraryCore C library issues (usually in the src directory)Core C library issues (usually in the src directory)

HDFG-internalInternally coded for use by the HDF GroupInternally coded for use by the HDF Group

Type - SecuritySecurity issues, including library crashers and memory leaksSecurity issues, including library crashers and memory leaks

Status: Open.

Bug

#4435 In HDFGroup/hdf5;

· gabe-sherman opened on Apr 21, 2024

h5repack tests for compression filters need review

Component - ToolsCommand-line tools like h5dump, includes high-level toolsCommand-line tools like h5dump, includes high-level tools

HDFG-internalInternally coded for use by the HDF GroupInternally coded for use by the HDF Group

Status: Open.

Bug

#4524 In HDFGroup/hdf5;

· byrnHDF opened on May 24, 2024