CVE-2026-39255

Received Received - Intake

Buffer Overflow in SteelSeries GG for macOS

Publication date: 2026-08-17

Last updated on: 2026-08-17

Assigner: MITRE

Description

Buffer Overflow vulnerability in SteelSeries GG (macOS) v.107.0.0 allows a remote attacker to execute arbitrary code via the libSSEdevice.dylib, dup_wcs components

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-17

Last Modified

2026-08-17

Generated

2026-08-18

AI Q&A

2026-08-18

EPSS Evaluated

N/A

NVD

CVE-2026-39255

EUVD

EUVD-2026-60446

Affected Vendors & Products

Vendor	Product	Version / Range
steelseries	gg	107.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a Buffer Overflow vulnerability in SteelSeries GG for macOS version 107.0.0. A remote attacker can exploit it through the libSSEdevice.dylib and dup_wcs components to execute arbitrary code on the affected system.

Detection Guidance

I don't know

Check for installed versions of SteelSeries GG (macOS) v.107.0.0 or earlier. Inspect running processes for libSSEdevice.dylib and dup_wcs components.

Impact Analysis

An attacker could gain control of your system, install malware, steal data, or perform other malicious actions. This could lead to unauthorized access, data breaches, or system crashes.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations may face fines or legal consequences if user data is compromised due to this flaw.

Mitigation Strategies

Update SteelSeries GG to the latest version. Remove or disable the vulnerable libSSEdevice.dylib and dup_wcs components if updates are unavailable.

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