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CVE-2025-8114

Date: July 24, 2025

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.

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2025-8114
https://bugzilla.redhat.com/show_bug.cgi?id=2383220
https://nvd.nist.gov/vuln/detail/CVE-2025-8114
https://access.redhat.com/security/cve/CVE-2025-8114
https://www.mend.io/vulnerability-database/CVE-2025-8114

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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