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CVE-2026-19025: HDF5 <= 2.3.0
CVE-2026-19025. EPSS 0.00168 (percentile 0.05839), scored 22-Oct-2026.
Affected technology
HDF5 · <= 2.3.0
The HDF Group
Description’s affected range: through 2.3.0 does not validate that a chunked dataset's stored chunk-layout dimensionality matches its dataspace rank when an existing dataset is opened
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 4.0): Local · No privileges required · Passive user interaction
What an attacker can do
The source reports that an attacker could disrupt service under the conditions described by the source. Source advisory’s CVSS 4.0 assessment (base score 6.8/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-369
- CCR priority
- 0.0 /100 (P5)
- EPSS
- 0.00168 · percentile 0.05839 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-19025.html