NULL pointer dereference in The Hdf Group Hdf5
CVE-2026-19024
NULL pointer dereference in H5Pget_fill_value in HDF5 before 2.3.0 allows attackers to cause a denial of service via a dataset whose version 1 or 2 fill value message has the "defined" flag set together with a negative size field, which is…
Affected products
- The Hdf Group Hdf5 — versions <= 2.1.1, <= 2.3.0