Disclosure summary
HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow
Source-reported weakness categories
CWE-121
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Jun
Open original source · Updated Jan 08, 2026
HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 3.3
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 hdf5 1.14.4-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 hdf5 1.14.6-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 hdf5 1.14.4.3-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 hdf5 1.14.6-1 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 1.14.6-1 · product IDs 17336-17086, 20755-17084, 17741-17084, 20762-17086
- Vendor guidance · product IDs 17336-17086, 20755-17084, 17741-17084, 20762-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-09-03T19:44:00-04:00
MODIFIED 2026-01-08T09:39:42-05:00
INGESTED 2026-10-08T12:50:05-04:00