CVE-2018-25251

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.

CVSS v3 8.4 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://sourceforge.net/projects/snes9k/
https://sourceforge.net/projects/snes9k/files/latest/download
https://www.exploit-db.com/exploits/45598
https://www.vulncheck.com/advisories/snes9k-9z-buffer-overflow-seh-via-netplay-socket

Configurations

No configuration.

History

24 Jul 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Snes9K 0.0.9z contiene una vulnerabilidad de desbordamiento de búfer en el campo Número de Puerto de Socket de Netplay que permite a atacantes locales desencadenar una sobrescritura del gestor de excepciones estructuradas (SEH). Los atacantes pueden crear una carga útil maliciosa y pegarla en el campo Número de Puerto de Socket a través del menú Opciones de Netplay para lograr la ejecución de código mediante la explotación de la cadena SEH.

04 Apr 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-04 14:16

Updated : 2026-07-24 22:10

NVD link : CVE-2018-25251

Mitre link : CVE-2018-25251

CVE.ORG link : CVE-2018-25251

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

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