Wolfssh

wolfssh

7 CVEs • 1 product

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CVEs (7)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-0930 1Wolfssh 1Wolfssh Jun 17, 2026 Apr 20, 2026 2.3 LOW· v4 4.3 MEDIUM· v3 N/A· v2 Potential read out of bounds case with wolfSSHd on Windows while handling a terminal resize request. An authenticated user could trigger the out of bounds read after establishing a connection which would leak the adjacen...Show more Potential read out of bounds case with wolfSSHd on Windows while handling a terminal resize request. An authenticated user could trigger the out of bounds read after establishing a connection which would leak the adjacent stack memory to the pseudo-console output.Show less
CVE-2025-15382 1Wolfssh 1Wolfssh Jun 17, 2026 Jan 6, 2026 5.1 MEDIUM· v4 8.1 HIGH· v3 N/A· v2 A heap buffer over-read vulnerability exists in the wolfSSH_CleanPath() function in wolfSSH. An authenticated remote attacker can trigger the issue via crafted SCP path input containing '/./' sequences, resulting in a he...Show more A heap buffer over-read vulnerability exists in the wolfSSH_CleanPath() function in wolfSSH. An authenticated remote attacker can trigger the issue via crafted SCP path input containing '/./' sequences, resulting in a heap over read by 1 byte.Show less
CVE-2025-14942 1Wolfssh 1Wolfssh Jun 17, 2026 Jan 6, 2026 9.4 CRITICAL· v4 9.8 CRITICAL· v3 N/A· v2 wolfSSH’s key exchange state machine can be manipulated to leak the client’s password in the clear, trick the client to send a bogus signature, or trick the client into skipping user authentication. This affects client a...Show more wolfSSH’s key exchange state machine can be manipulated to leak the client’s password in the clear, trick the client to send a bogus signature, or trick the client into skipping user authentication. This affects client applications with wolfSSH version 1.4.21 and earlier. Users of wolfSSH must update or apply the fix patch and it’s recommended to update credentials used. This fix is also recommended for wolfSSH server applications. While there aren’t any specific attacks on server applications, the same defect is present. Thanks to Aina Toky Rasoamanana of Valeo and Olivier Levillain of Telecom SudParis for the report.Show less
CVE-2025-11625 1Wolfssh 1Wolfssh Jun 17, 2026 Oct 21, 2025 9.4 CRITICAL· v4 9.8 CRITICAL· v3 N/A· v2 Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials.
CVE-2025-11624 1Wolfssh 1Wolfssh Jun 17, 2026 Oct 21, 2025 1.8 LOW· v4 9.8 CRITICAL· v3 N/A· v2 Potential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or file descriptor size, but smaller than max handle size allowed.
CVE-2024-2873 1Wolfssh 1Wolfssh Jun 17, 2026 Mar 25, 2024 N/A· v4 9.1 CRITICAL· v3 N/A· v2 A vulnerability was found in wolfSSH's server-side state machine before versions 1.4.17. A malicious client could create channels without first performing user authentication, resulting in unauthorized access.
CVE-2022-32073 1Wolfssh 1Wolfssh Jun 17, 2026 Jul 13, 2022 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 WolfSSH v1.4.7 was discovered to contain an integer overflow via the function wolfSSH_SFTP_RecvRMDIR.