CVE-2026-0930

MEDIUM

Potential wolfSSHd Buffer out-of-bounds Read on Windows Handling Terminal Resize

Title source: cna

Description

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.

References (1)

https://github.com/wolfssl/wolfssh/pull/846

Scores

CVSS v3 4.3

EPSS 0.0003

EPSS Percentile 8.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-125 CWE-126

Status published

Products (2)

wolfssh/wolfssh 1.4.15 - 1.5.0

wolfSSL/wolfSSH 1.4.15 - 1.5.0

Published Apr 20, 2026

Tracked Since Apr 21, 2026