MEDIUM 5.3 Microsoft
CVE-2026-3731
libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
Microsoft Security Update 2026-Mar: libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
Affected Products
- azl3 libssh 0.10.6-6 on Azure Linux 3.0
- cbl2 libssh 0.10.6-5 on CBL-Mariner 2.0
- cbl2 libssh 0.10.6-5 on CBL Mariner 2.0
- azl3 libssh 0.10.6-5 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3731
- https://nvd.nist.gov/vuln/detail/CVE-2026-3731
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-03-10 via Microsoft. Affected: azl3 libssh 0.10.6-6 on Azure Linux 3.0, cbl2 libssh 0.10.6-5 on CBL-Mariner 2.0, cbl2 libssh 0.10.6-5 on CBL Mariner 2.0 and 1 more.
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