Disclosure summary
Libssh: double free vulnerability in libssh key export functions
Source-reported weakness categories
CWE-415
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-Jul
Open original source · Updated Feb 17, 2026
Libssh: double free vulnerability in libssh key export functions
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 4.2
| 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 0.10.6-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 libssh 0.10.6-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libssh 0.10.6-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libssh 0.10.6-1 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 0.10.6-2 · product IDs 19574-16823, 19623-17084, 18214-17084, 20179-17086, 18208-17086
- Vendor guidance · product IDs 19574-16823, 19623-17084, 18214-17084, 20179-17086, 18208-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-07-16T20:00:00-04:00
MODIFIED 2026-02-17T21:12:46-05:00
INGESTED 2026-10-08T12:45:47-04:00