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WASM Builds: H5dont_atexit()

Status: Open.

#2928 In h5py/h5py;

· ax3l opened on Jul 6, 2026

Segfault when concurrently reading a file from multiple threads

Status: Open.

#2920 In h5py/h5py;

· beitler opened on Jun 26, 2026

[BUG] HDF5 compound type handle (newtype) leaked in make_reduced_type when H5Tinsert fails

Status: Open.

#2916 In h5py/h5py;

· Fuyugithub opened on Jun 21, 2026

[BUG] H5Fget_file_image negative return passed to PyBytes_FromStringAndSize — misleading error on incompatible files

Status: Open.

#2915 In h5py/h5py;

· Fuyugithub opened on Jun 21, 2026

[BUG] LinkProxy borrows parent HDF5 identifier without H5Iinc_ref — dangling id

Status: Open.

#2911 In h5py/h5py;

· Fuyugithub opened on Jun 19, 2026

[BUG] Allocator mismatch: NumPy free() on HDF5-allocated memory in conv_vlen2ndarray

Status: Open.

Bug

#2897 In h5py/h5py;

· Fuyugithub opened on Jun 18, 2026

Local File Access Through Untrusted HDF5 External Dataset References

Status: Open.

#2891 In h5py/h5py;

· chinhnguyen007 opened on Jun 10, 2026

Memory leak with REFERENCE_LIST attribute

Status: Open.

#2888 In h5py/h5py;

· mhieronymus opened on Jun 9, 2026

WHL: publishing cp<latest>-abi3 wheels in addition to version specific ones ?

Status: Open.

#2881 In h5py/h5py;

· neutrinoceros opened on May 21, 2026

HDF5 Plugin Path changes when using h5py in multiprocessing scenario

Status: Open.

#2861 In h5py/h5py;

· LeMuellerGuy opened on Apr 14, 2026

Windows ros3 tests hang with hdf5-2

Status: Open.

#2850 In h5py/h5py;

· hmaarrfk opened on Mar 27, 2026

Static _error_handler data race under free-threading

threading

Status: Open.

Bug

#2840 In h5py/h5py;

· devdanzin opened on Mar 25, 2026