Disclosure summary
Libssh: memory exhaustion via repeated key exchange in libssh
Source-reported weakness categories
CWE-401
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-Sep
Open original source · Updated Dec 06, 2025
Libssh: memory exhaustion via repeated key exchange in libssh
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 3.1
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 libssh 0.10.6-2 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 libssh 0.10.6-3 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 libssh 0.10.6-4 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libssh 0.10.6-2 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libssh 0.10.6-3 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libssh 0.10.6-5 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 0.10.6-4 · product IDs 20418-17084, 20628-17084
- Vendor guidance · product IDs 20418-17084, 20628-17084
- CBL-Mariner Releases · build 0.10.6-5 · product IDs 20532-17086, 20695-17086
- Vendor guidance · product IDs 20532-17086, 20695-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-09-10T21:01:43-04:00
MODIFIED 2025-12-06T09:37:35-05:00
INGESTED 2026-10-08T12:45:41-04:00