CVE-2025-8114

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 24/100
Published: 2025-07-24 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

No Interaction

CVSS Vector Breakdown

AV: Local
AC: High
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
&mdash; &mdash; 0 < 0.11.3
libssh libssh < 0.11.2

Bug Bounty Relevance

24 / 100
✓ No user interaction

CVSS Score

4.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.26%
Raw Score 0.002590
Percentile 17.7%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →