MEDIUM 4.2 Microsoft

CVE-2025-5351

Libssh: double free vulnerability in libssh key export functions

Microsoft Security Update 2025-Jul: Libssh: double free vulnerability in libssh key export functions

Affected Products

cbl2 libssh 0.10.6-2 on CBL Mariner 2.0
azl3 libssh 0.10.6-2 on Azure Linux 3.0
azl3 libssh 0.10.6-1 on Azure Linux 3.0
cbl2 libssh 0.10.6-1 on CBL Mariner 2.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5351
https://nvd.nist.gov/vuln/detail/CVE-2025-5351

Published: 2025-07-08 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 4.2 was published on 2025-07-08 via Microsoft. Affected: cbl2 libssh 0.10.6-2 on CBL Mariner 2.0, azl3 libssh 0.10.6-2 on Azure Linux 3.0, azl3 libssh 0.10.6-1 on Azure Linux 3.0 and 1 more.

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