Double Free in The Hdf Group Hdf5
CVE-2026-17573
A double free vulnerability was discovered in the HDF5 library. Processing a crafted HDF5 file containing an oversized chunk size field via h5repack may cause the application to abort due to a double free.
Vulnerability class: Double Free
Affected products
- The Hdf Group Hdf5 — versions <= 2.1.1