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Vulnerability record · CVE-2025-15382 · published 6 January 2026

CVE-2025-15382: Wolfssh out-of-bounds read vulnerability

WWolfssh · Wolfssh

A heap buffer over-read vulnerability exists in the wolfSSH_CleanPath() function in wolfSSH. An authenticated remote attacker can trigger the issue via crafted SCP path input containing '/./' sequences, resulting in a heap over read by 1 byte.

5.1 CVSS 4.0 Medium EPSS 0.34% · top 74.7% CWE-125 · Out-of-bounds read
5.1CVSS 4.0 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

A heap buffer over-read vulnerability exists in the wolfSSH_CleanPath() function in wolfSSH. An authenticated remote attacker can trigger the issue via crafted SCP path input containing '/./' sequences, resulting in a heap over read by 1 byte.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/wolfSSL/wolfssh/pull/859 Issue Tracking

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-32073Wolfssh integer overflow vulnerabilityWolfSSH v1.4.7 was discovered to contain an integer overflow via the function wolfSSH_SFTP_RecvRMDIR.EPSS 1.9%9.4CVE-2025-14942Wolfssh improper authentication vulnerabilitywolfSSH’s key exchange state machine can be manipulated to leak the client’s password in the clear, trick the client to send a bogus signature, or tr…EPSS 0.40%9.4CVE-2025-11625Wolfssh improper authentication vulnerabilityImproper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients cre…EPSS 0.43%9.1CVE-2024-2873Wolfssh improper authentication vulnerabilityA vulnerability was found in wolfSSH's server-side state machine before versions 1.4.17. A malicious client could create channels without first perfo…EPSS 0.62%2.3CVE-2026-0930Wolfssh out-of-bounds read vulnerabilityPotential read out of bounds case with wolfSSHd on Windows while handling a terminal resize request. An authenticated user could trigger the out of b…EPSS 0.17%1.8CVE-2025-11624Wolfssh out-of-bounds write vulnerabilityPotential stack buffer overwrite on the SFTP server side when receiving a malicious packet that has a handle size larger than the system handle or fi…EPSS 0.37%8.8CVE-2026-11645Google Chrome V8 out-of-bounds read and write enables sandbox code executionGoogle Chrome before 149.0.7827.103 contains an out-of-bounds read and write in the V8 JavaScript engine. A crafted HTML page can trigger the memory …KEVEPSS 2.2%analysed7.8CVE-2023-36424Windows Common Log File System Driver out-of-bounds read privilege escalationCVE-2023-36424 is an out-of-bounds read (CWE-125) in the Windows Common Log File System (CLFS) driver that allows elevation of privilege. It affects …KEVEPSS 12%analysed

Source: NIST National Vulnerability Database (record CVE-2025-15382), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.