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CVE

CWE

Training

CVE-2018-25251

Published: Apr 4, 2026

Modified: Apr 6, 2026

PUBLISHED

CVSS v3.1

8.4

HIGH

Description

Snes9K 0.0.9z contains a buffer overflow vulnerability in the Netplay Socket Port Number field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Socket Port Number field via the Netplay Options menu to achieve code execution through SEH chain exploitation.

Vendor	Product	Versions
Sourceforge	Snes9K 0.0.9z	affected `0.0.9z`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-45598

exploit

Official Product Homepage

product

Product Reference

product

VulnCheck Advisory: Snes9K 0.0.9z Buffer Overflow SEH via Netplay Socket

third-party-advisory

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