CVE-2016-20039Multi Emulator Super System 0.154-3.1 Buffer Overflow
Updated under an hour ago ()
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It affects mamedev Mess Emulator. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.4 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Awaiting Analysis
- Record last updated
- Mar 30, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
mamedev Mess Emulator mamedev:mess_emulator (from the name) | 0.154-3.1 | CNA record |
References
- https://www.exploit-db.com/exploits/39673exploit
- http://mamedev.org/product
- https://www.vulncheck.com/advisories/multi-emulator-super-system-buffer-overflowthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.