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Known vulnerabilities in n/a libssh

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CVE Summary Score Published
CVE-2026-3731 A weakness has been identified in libssh up to 0.11.3 6.9 Medium Mar 8, 2026
CVE-2023-3603 A missing allocation check in sftp server processing read requests may cause a NULL dereference on low-memory conditions 3.1 Low Jul 21, 2023
CVE-2023-2283 A vulnerability was found in libssh, where the authentication check of the connecting client can be bypassed in… Not rated May 26, 2023
CVE-2023-1667 A NULL pointer dereference was found In libssh during re-keying with algorithm guessing Not rated May 26, 2023
CVE-2021-3634 A flaw has been found in libssh in versions prior to 0.9.6 Not rated Aug 31, 2021

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