CVE-2018-25251
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.
SeverityHigh
CVSS8.4
Exploit probability—
ProductSnes9K 0.0.9z
PublishedApr 4, 2026
First seenApr 4, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sourceforge Snes9K 0.0.9z | 0.0.9z | — |
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