CVE-2016-20039

HIGH 8.4

Multi Emulator Super System 0.154-3.1 Buffer Overflow

CVSS Score

8.4

EPSS Score

0.0%

EPSS Percentile

2th

Multi Emulator Super System 0.154-3.1 contains a buffer overflow vulnerability in the gamma parameter handling that allows local attackers to crash the application or execute arbitrary code. Attackers can supply an oversized gamma parameter value to overflow the stack buffer and overwrite the instruction pointer with a controlled address to achieve code execution.

CWE	CWE-787
Vendor	mamedev
Product	mess emulator
Published	Mar 28, 2026
Last Updated	Mar 30, 2026

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CVSS v3 Breakdown

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

Affected Versions

mamedev / Mess Emulator

0.154-3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/39673 mamedev.org: http://mamedev.org/ vulncheck.com: https://www.vulncheck.com/advisories/multi-emulator-super-system-buffer-overflow

Credits

Juan Sacco - http://www.exploitpack.com -