CVE-2026-17573
Double Free in H5D__chunk_copy() in HDF5 via a Crafted Chunk-Index Size Field
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-415 |
| Vendor | the hdf group |
| Product | hdf5 |
| Published | Jul 27, 2026 |
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Affected Versions
The HDF Group / HDF5
<= 2.1.1