CVE-2026-120758

HDF5 through 2.2.0 contains a NULL pointer dereference vulnerability in H5HLunprotect in src/H5HL.c. H5HLprotect pins a single metadata cache entry for a local heap, either the heap prefix or the separate data block, and H5HLunprotect unpins it on the final unprotect. When the metadata cache...

EUVD-2026-116017

HDF5 through 2.2.0 contains a NULL pointer dereference vulnerability in H5HLunprotect in src/H5HL.c. H5HLprotect pins a single metadata cache entry for a local heap, either the heap prefix or the separate data block, and H5HLunprotect unpins it on the final unprotect. When the metadata cache...

CVE-2026-120758: The HDF Group HDF5: HDF5 through 2.2.0 contains a NULL pointer dereference vulnerability in H5HL_unprotect() in src/H5HL.c

HDF5 through 2.2.0 contains a NULL pointer dereference vulnerability in H5HLunprotect in src/H5HL.c. H5HLprotect pins a single metadata cache entry for a local heap, either the heap prefix or the separate data block, and H5HLunprotect unpins it on the final unprotect. When the metadata cache...