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Vulnerabilities CVE-2025-8114

CVE-2025-8114

Medium
Open
TLP:CLEAR

Libssh: null pointer dereference in libssh kex session id calculation

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Description

A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange (KEX) process, an allocation failure in cryptographic functions may lead to a NULL pointer dereference. This issue can cause the client or server to crash.

Details

CVSS Score
4.7
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
Jul 24, 2025
Last Modified
Aug 21, 2026
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