Home

Description

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.

PUBLISHED Reserved 2026-03-28 | Published 2026-03-28 | Updated 2026-03-30 | Assigner VulnCheck




HIGH: 8.6CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Out-of-bounds Write

Product status

0.154-3.1
affected

Credits

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

References

www.exploit-db.com/exploits/39673 (ExploitDB-39673) exploit

mamedev.org/ (Official Product Homepage) product

www.vulncheck.com/...i-emulator-super-system-buffer-overflow (VulnCheck Advisory: Multi Emulator Super System 0.154-3.1 Buffer Overflow) third-party-advisory

cve.org (CVE-2016-20039)

nvd.nist.gov (CVE-2016-20039)

Download JSON