AIKIDO-2025-10991
wolfSSL.wolfssh is vulnerable to Out-of-bounds Write
40
Medium Risk
This Affects:
wolfSSL.wolfsshTL;DR
A potential stack-based buffer overflow exists when processing a file handle supplied by an SFTP client. After an SFTP connection is established, a malicious client can send crafted read, write, or set-state SFTP packets that cause the server-side SFTP code to write to stack memory.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
wolfSSL.wolfssh is vulnerable to Out-of-bounds Write in versions 0.0.1 - 1.4.20.
How to fix this
Upgrade the wolfSSL.wolfssh library to the patch version.
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