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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 4
- CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U
- EPSS probability
- 0.12%
- CWE
- CWE-415
- Published
- 2026-07-27
- Last modified
- 2026-07-27
Affected products
- The HDF Group HDF5
Weakness type
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